Hydro CDC Review Test

Reviewed by Editorial Team
The ProProfs editorial team is comprised of experienced subject matter experts. They've collectively created over 10,000 quizzes and lessons, serving over 100 million users. Our team includes in-house content moderators and subject matter experts, as well as a global network of rigorously trained contributors. All adhere to our comprehensive editorial guidelines, ensuring the delivery of high-quality content.
Learn about Our Editorial Process
| By Andrew Van
A
Andrew Van
Community Contributor
Quizzes Created: 1 | Total Attempts: 99
| Attempts: 99 | Questions: 200
Please wait...
Question 1 / 200
0 %
0/100
Score 0/100
1. Revisions are made instead of changes when the basic technical order (TO) consists of

Explanation

When the basic technical order (TO) consists of eight pages or less, revisions are made instead of changes. This means that if the TO is relatively short, any updates or modifications to it will be made through revisions rather than creating a completely new version. This allows for easier management and distribution of the TO, as well as ensuring that the most up-to-date information is available to users without creating unnecessary clutter or confusion.

Submit
Please wait...
About This Quiz
Hydro CDC Review Test - Quiz

The 'Hydro CDC Review Test' assesses knowledge in aerospace maintenance, focusing on tasks like aircraft landing gear actuator overhaul, maintenance levels, and squadron responsibilities. It evaluates equipment condition, personnel proficiency, and uses systems like IMDS for maintenance documentation.

Personalize your quiz and earn a certificate with your name on it!
2. How high should an aircraft be jacked

Explanation

The correct answer is "no higher than what is required to perform the maintenance." When jacking an aircraft, it is important to lift it to a height that is necessary to carry out the required maintenance tasks. Lifting the aircraft higher than necessary can introduce unnecessary risks and potential damage to the aircraft. Therefore, it is recommended to jack the aircraft only to the height needed for maintenance purposes, ensuring safety and efficiency.

Submit
3. How often does the Defense Logistics Agency (DLA) issue Federal Logistics (FED LOG) compact disks?

Explanation

The Defense Logistics Agency (DLA) issues Federal Logistics (FED LOG) compact disks on a monthly basis. This means that the compact disks are released once every month.

Submit
4. Safety and operational supplements to technical orders (TO) should be filed in

Explanation

Safety and operational supplements to technical orders (TO) should be filed in reverse sequence in front of the basic TO. This means that the most recent supplements should be placed at the front, followed by the older ones, and finally the basic TO. This arrangement ensures that the most up-to-date information is easily accessible and prioritized.

Submit
5. Where should the color-coded system identification tape be located on a hose assembly that is 26 inches long?

Explanation

The color-coded system identification tape should be located at each end of the hose assembly that is 26 inches long. This ensures that the tape is easily visible and accessible for identification purposes. Placing the tape at each end allows for clear identification of the hose assembly, making it easier to distinguish and locate among other assemblies.

Submit
6. When filling a system reservoir, you must observe the fluid level, because overfilling may cause the reservoir to

Explanation

Overfilling a system reservoir can cause it to rupture. When the reservoir is filled beyond its capacity, the excess fluid creates excessive pressure inside the reservoir. This pressure can exceed the strength of the reservoir, leading to a rupture or a breakage in the reservoir's structure. This can result in a sudden release of fluid, causing potential damage to the system and posing safety risks. Therefore, it is important to observe the fluid level when filling a system reservoir to prevent overfilling and potential ruptures.

Submit
7. In fraction of an inch, what minimum clearance should be maintained when clamping tubing to a rigid structure?

Explanation

The minimum clearance that should be maintained when clamping tubing to a rigid structure is 1/16 of an inch. This means that there should be a gap of 1/16 of an inch between the tubing and the structure when it is clamped. This is important to ensure that the tubing is securely clamped without causing any damage or deformation to the structure.

Submit
8. What is the air vent on a jack's reservoir for?

Explanation

The air vent on a jack's reservoir is designed to prevent a vacuum from being created. When the jack is in use, hydraulic fluid is being displaced from the reservoir to lift the load. If there was no air vent, a vacuum could form in the reservoir as fluid is being drawn out. This would impede the flow of fluid and make it difficult for the jack to operate effectively. By having an air vent, it allows air to enter the reservoir, preventing a vacuum from forming and ensuring smooth operation of the jack.

Submit
9. When a transient aircraft arrives at a base, the

Explanation

The given answer is correct because it states that the aircraft maintenance squadron (AMXS) is responsible for aircraft servicing. This means that the AMXS is in charge of ensuring that the aircraft is properly maintained and serviced, including tasks such as refueling, engine checks, and other necessary maintenance procedures. The other statements in the question, such as the pilot requesting recovery assistance from the MOS and coordinating with the MXS for launch requirements, are not related to aircraft servicing. Additionally, the statement about post- and pre-flight inspections being conducted by the MOS is incorrect, as these inspections are typically performed by the AMXS.

Submit
10. The grip length of a bolt is the

Explanation

The grip length of a bolt refers to the unthreaded area of the bolt. This is the portion of the bolt that is not threaded and is used to provide a secure and firm grip when fastening materials together. The unthreaded area allows the bolt to be securely tightened without damaging the threads or compromising the strength of the connection. It also helps distribute the load evenly across the joint, ensuring a strong and reliable fastening.

Submit
11. While conducting an inventory of bench stock you notice a due-out card in one of the bins which indicates the

Explanation

The correct answer is "part is already on order." When conducting an inventory of bench stock and finding a due-out card in one of the bins, it indicates that the part has already been ordered and is expected to arrive soon. This means that the part is not currently available in the inventory but will be replenished once it arrives.

Submit
12. To inhibit corrosion, MIL-S-81733 sealant contains

Explanation

MIL-S-81733 sealant contains chromates to inhibit corrosion. Chromates are known for their ability to form a protective barrier on metal surfaces, preventing the reaction between the metal and corrosive elements in the environment. This barrier acts as a shield, reducing the likelihood of corrosion and extending the lifespan of the material. By incorporating chromates into the sealant, it enhances its effectiveness in preventing corrosion and ensures the longevity of the sealed surfaces.

Submit
13. How many jacks for each wing might it take to lift the Air Force's heaviest bomber's/

Explanation

The question asks how many jacks for each wing it might take to lift the Air Force's heaviest bomber. The correct answer is 3. This suggests that it would take 3 jacks for each wing to lift the bomber.

Submit
14. What design feature is incorporated into the revolving aspect of a stock fund?

Explanation

The revolving aspect of a stock fund means that the fund is able to sustain itself over time without needing external sources of funding. This suggests that the fund is designed in a way that allows it to generate enough income or returns from its investments to cover its expenses and continue operating without relying on additional capital injections. Therefore, the correct answer is that the fund is self-sustaining.

Submit
15. What is one distinct advantage hose assemblies have over tubing?

Explanation

Hose assemblies have the distinct advantage of flexibility over tubing. Unlike rigid tubing, hoses can bend and flex, allowing for easier installation and maneuverability in tight spaces. This flexibility also makes them less prone to kinking or breaking under stress. Additionally, hoses can be easily coiled or stored when not in use, further enhancing their convenience. Overall, the flexibility of hose assemblies makes them a preferred choice in situations where movement and adaptability are important factors.

Submit
16. Which jacking team member ensures that larger aircraft is raised and lowered in a level manner?

Explanation

The plumb bob operator is responsible for ensuring that larger aircraft are raised and lowered in a level manner. A plumb bob is a weight attached to a string, used to determine vertical alignment. By using a plumb bob, the operator can ensure that the aircraft is being lifted or lowered evenly and in a straight line, preventing any tilting or imbalance. This is crucial for the safety and stability of the aircraft during the jacking process.

Submit
17. On what Air Force form must Demand Processing have certain information recorded on before an item is issued from supply?

Explanation

The correct answer is 2005 because this Air Force form is specifically designed for recording certain information before issuing an item from supply. The other options (1297, 2004, and 350) are not relevant to this specific requirement.

Submit
18. The intensity of current flow is measured in

Explanation

The intensity of current flow is measured in amperes. Amperes is the unit of measurement for electric current. It represents the rate at which electric charge flows in a circuit. The higher the amperage, the greater the flow of current. Volts, cycles, and resistance are also important concepts in electricity, but they are not used to measure the intensity of current flow. Volts measure the electric potential difference, cycles measure the frequency of alternating current, and resistance measures the opposition to the flow of current.

Submit
19. When bleeding a power system, how much additional fluid should you bleed out after air bubbles are no longer evident?

Explanation

After air bubbles are no longer evident while bleeding a power system, it is recommended to bleed out an additional one quart of fluid. This is necessary to ensure that all air is completely removed from the system, minimizing the risk of air pockets causing issues such as reduced performance or potential damage to the system. Bleeding out this additional amount of fluid helps to ensure the system is properly filled and functioning optimally.

Submit
20. Which jacking team member keeps the locknut against the cylinder while the jacks are being raised, and maintains a clearance between the locknut and cylinder during the lowering operations?

Explanation

The observer is responsible for keeping the locknut against the cylinder while the jacks are being raised and maintaining a clearance between the locknut and cylinder during the lowering operations. This role is crucial to ensure the stability and safety of the jacking operation. The observer's task is to closely monitor the movement of the jacks and make sure that the locknut is properly positioned to prevent any unwanted contact or interference with the cylinder.

Submit
21. What is the position of the boom hoist lever when the boom is being flown?

Explanation

When the boom is being flown, the position of the boom hoist lever is in the "freewheel" position. This means that the lever is disengaged and allows the boom to move freely without any resistance or control from the hoist system. This allows for smooth and unrestricted movement of the boom during flight operations.

Submit
22. Which does a wiring diagram tell a technician?

Explanation

A wiring diagram provides information to a technician about how a circuit is assembled and how it functions. It visually represents the connections between various components and the flow of electricity within the circuit. This helps the technician understand the circuit's layout, the relationship between different components, and how they interact to perform a specific function. The wiring diagram also shows the electrical connections and wiring paths, allowing the technician to troubleshoot and diagnose any issues that may arise. It does not specifically provide information about component location, electrical principles, or circuit resistance.

Submit
23. What must you do anytime you install a jumper wire in any system?

Explanation

When installing a jumper wire in any system, it is necessary to place a write-up in the aircraft forms under a Red X. This is important because it allows for proper documentation and tracking of the installation. The Red X notation signifies that there is a discrepancy or issue with the aircraft, and placing a write-up under this symbol ensures that the jumper wire installation is recorded and can be addressed by maintenance personnel.

Submit
24. Wires are represented on electrical schematics by

Explanation

In electrical schematics, wires are typically represented by straight lines. The straight lines indicate the path of the wire and how it connects different components or devices in the circuit. The option of dashed lines is not commonly used to represent wires in electrical schematics. Similarly, the option of straight lines with "W" inserted periodically is also not a standard convention for wire representation.

Submit
25. What is the length, in inches, of a medium pressure MS28741-4-0124 hose assembly?

Explanation

The correct answer is 12 and 1/2. This is because the given hose assembly is specified as MS28741-4-0124, which indicates that it has a length of 12 and 1/2 inches.

Submit
26. When taking fluid samples on a hydraulic system, you should

Explanation

When taking fluid samples on a hydraulic system, it is important to take the sample from the reservoir and various other locations in the system. This is because different components in the system may have different levels of contamination or wear, and taking samples from multiple locations allows for a more comprehensive analysis of the system's condition. By doing so, potential issues or abnormalities can be detected early on, enabling timely maintenance or repairs to prevent further damage and ensure the system's proper functioning.

Submit
27. What  integrated Maintenance Data System (IMDS) subsystem provides an on-line capability for maintenance personnel to document, inquire, and produce retrievals of maintenance actions?

Explanation

The correct answer is Job Data Documentation (JDD). This subsystem of the Integrated Maintenance Data System (IMDS) allows maintenance personnel to document, inquire, and retrieve maintenance actions online. It provides a platform for recording and managing job-related data, facilitating effective maintenance tracking and reporting.

Submit
28. If a hydraulic system is found contaminated, where should you begin draining the affected system?

Explanation

If a hydraulic system is found contaminated, the affected system should be drained starting from the reservoir. The reservoir is the primary storage tank for hydraulic fluid in a hydraulic system. By draining the reservoir, any contaminated fluid can be removed and replaced with clean fluid, preventing further contamination of the system. This ensures the proper functioning of the hydraulic system and prevents any potential damage or malfunction caused by contaminated fluid.

Submit
29. An open circuit

Explanation

An open circuit is incomplete because it does not provide a complete path for the flow of electric current. In an open circuit, there is a gap or break in the circuit, which prevents the current from flowing through the circuit and completing its path. As a result, no current can flow and the circuit remains incomplete.

Submit
30. Which test should you perform to determine if the accumulator piston seals are leaking or bypassing?

Explanation

To determine if the accumulator piston seals are leaking or bypassing, an internal leakage test should be performed. This test involves examining the internal components of the accumulator to check for any signs of leakage or bypassing. By conducting this test, any issues with the piston seals can be identified and addressed, ensuring the proper functioning of the accumulator.

Submit
31. What is the wire screen called in a non-pressurized reservoir?

Explanation

A wire screen in a non-pressurized reservoir is commonly referred to as a finger screen. This type of screen is designed to filter out debris and prevent it from entering the reservoir. The name "finger screen" likely comes from the fact that the screen has small openings or slots that resemble the gaps between fingers. This allows water to pass through while capturing larger particles, such as leaves or twigs, which can clog or damage the system if not filtered out.

Submit
32. The best way to determine if a cable has broken wires is to

Explanation

Running a cloth along the length of the cable is the best way to determine if a cable has broken wires. This method allows for visual inspection of the cable's surface, making it easier to identify any visible damage or broken wires. Magnafluxing is a process used for detecting cracks and defects in metal components, so it is not suitable for determining broken wires in a cable. Cutting the cable may provide a more thorough inspection, but it is not necessary if the damage can be identified by running a cloth along its length. Running your hand along the cable may not provide enough sensitivity to detect broken wires.

Submit
33. Which does 28775 tell you in the seal part number MS28775-113?

Explanation

The number 28775 in the seal part number MS28775-113 indicates the seal type.

Submit
34. Backup rings are not necessary in a hydraulic system when the operating pressure is less than which pound per square inch?

Explanation

Backup rings are not necessary in a hydraulic system when the operating pressure is less than 1,500 pounds per square inch. This is because backup rings are designed to prevent extrusion of the O-ring in high-pressure applications. Therefore, when the pressure is below 1,500 psi, the risk of O-ring extrusion is significantly reduced, and backup rings are not needed to provide additional support and sealing capabilities.

Submit
35. What is the purpose of a standpipe in a reservoir?

Explanation

A standpipe in a reservoir is used to reserve fluid for the emergency pump. In case of a pump failure or any other emergency situation, the standpipe ensures that there is a reserve of fluid available to power the emergency pump. This helps to maintain the functionality of the system and prevent any disruption or damage that may occur due to a lack of fluid supply.

Submit
36. When temporarily allowing a potentially dangerous condition to exist, you must

Explanation

When temporarily allowing a potentially dangerous condition to exist, it is important to post warning signs. This is necessary to alert and inform all personnel about the potential danger and ensure their safety. By posting warning signs, individuals can take necessary precautions and avoid any harm or accidents that may occur due to the dangerous condition. It is a crucial step in preventing any potential injuries or incidents and ensuring that everyone is aware of the existing danger.

Submit
37. A major disadvantage of leather backup rings is

Explanation

Leather backup rings are prone to corrosion, which is a major disadvantage. Corrosion refers to the gradual deterioration or destruction of a material due to chemical reactions with its environment. In the case of leather backup rings, exposure to moisture, chemicals, or other corrosive substances can cause the leather to break down and weaken over time. This can lead to a loss of functionality and potential failure of the backup ring, making corrosion a significant drawback for this type of material.

Submit
38. A short circuit

Explanation

A short circuit is a situation where a low-resistance path is created in an electrical circuit, causing a large amount of current to flow. In a normal circuit, the current flow is limited by the resistance of the components. However, in a short circuit, the resistance is greatly reduced, allowing a much larger current to flow than what is considered normal. This can be dangerous as it can cause overheating, damage to components, and even start a fire. Therefore, the correct answer is that a short circuit produces larger than normal current flow.

Submit
39. How many parts make up a shaft seal?

Explanation

A shaft seal is typically made up of two main parts: the stationary part and the rotating part. The stationary part is usually attached to the housing or casing of the machine, while the rotating part is connected to the shaft. These two parts work together to create a seal and prevent any leakage of fluid or gas. Therefore, the correct answer is 2.

Submit
40. Which Air Force Instruction (AFI) covers personal protective equipment?

Explanation

Air Force Instruction (AFI) 91-203 covers personal protective equipment.

Submit
41. Which characteristics must hydraulic fluid have to operate effectively and efficiently?

Explanation

Hydraulic fluid must have good lubricating qualities in order to operate effectively and efficiently. This is because hydraulic systems rely on the fluid to lubricate the moving parts and reduce friction, allowing for smooth operation and preventing wear and tear. Without good lubricating qualities, the hydraulic system may experience increased friction, leading to decreased efficiency and potential damage to the components.

Submit
42. When an installed rubber hose's identification markings are spiral around the hose it indicates the hose is

Explanation

When an installed rubber hose's identification markings are spiral around the hose, it indicates that the hose is twisted. Twisting of the hose can occur during installation or due to external forces. This can lead to restricted flow, reduced efficiency, and potential damage to the hose. It is important to ensure that the hose is properly aligned and not twisted to maintain optimal performance and prevent any potential issues.

Submit
43. How is an ohmmeter connected in a circuit?

Explanation

An ohmmeter is connected in parallel in a circuit. This is because an ohmmeter measures the resistance of a component, and in order to accurately measure resistance, the component must be isolated from the rest of the circuit. By connecting the ohmmeter in parallel, it allows the current to flow through the component being measured, while bypassing the rest of the circuit. This ensures that the resistance measurement is not affected by other components or branches in the circuit.

Submit
44. If you initiate a new Air Force Technical Order (AFTO) form 781A, what kind of discrepancies cannot be transferred to the AFTO Form 781K?

Explanation

When initiating a new AFTO Form 781A, the discrepancies that cannot be transferred to the AFTO Form 781K are those marked with a Red X. A Red X indicates a condition that is unsafe or not in accordance with technical orders and must be fixed before the aircraft can be operated. Therefore, these discrepancies need to be addressed separately and cannot be transferred to the AFTO Form 781K, which is used for recording and tracking maintenance actions.

Submit
45. Hazardous noise is the exposure equal to more than

Explanation

Hazardous noise refers to exposure to sound levels that can cause damage to the hearing system. The correct answer is 84 dB because this level of noise is considered to be extremely loud and can lead to permanent hearing loss if exposure is prolonged. It is important to protect oneself from such high levels of noise by using ear protection devices and minimizing exposure whenever possible.

Submit
46. Which type of schematic is used when trying to find wire numbers or splice points?

Explanation

A wiring diagram is used when trying to find wire numbers or splice points. This type of schematic provides a detailed illustration of the electrical connections and components in a system. It helps to identify the specific wires and their numbers, as well as the locations of splice points where multiple wires are joined together. By referring to a wiring diagram, technicians and electricians can accurately troubleshoot and repair electrical issues, ensuring proper connections and preventing any potential hazards.

Submit
47. What supply condition tag would be attached to a part that has been repaired and ready to be turned into supply?

Explanation

not-available-via-ai

Submit
48. Which type of toxic effect is a result of long and/or repeated exposure to a chemical?

Explanation

Chronic toxic effects occur as a result of long and/or repeated exposure to a chemical. Unlike acute toxic effects that occur immediately after exposure, chronic effects develop over time and can persist for a prolonged period. These effects may include organ damage, cancer, or other long-term health problems. Therefore, chronic is the correct answer in this case.

Submit
49. During extension and retraction, what unit slows the landing gear as it approaches the DOWN AND LOCKED and the UP AND LOCKED positions?

Explanation

The spring-loaded sliding-valve snubbing assembly slows the landing gear during extension and retraction when it approaches the DOWN AND LOCKED and the UP AND LOCKED positions. This assembly is designed to control the speed of the landing gear movement and prevent sudden impacts or jolts. The spring-loaded mechanism provides resistance and helps to gradually slow down the landing gear, ensuring a smooth and controlled operation.

Submit
50. Which should be done with unused hydraulic fluid from containers that are opened for strut cleaning?

Explanation

Unused hydraulic fluid from containers that are opened for strut cleaning should be transferred to a properly marked plastic pump-handle bottle. This is the correct answer because transferring the unused hydraulic fluid to a properly marked bottle ensures that it can be stored and used for future purposes, rather than being wasted. Properly marking the bottle helps to identify its contents and prevent any confusion or misuse.

Submit
51. Nitrogen is preferred over compressed air for servicing components because it

Explanation

Nitrogen is preferred over compressed air for servicing components because it contains less moisture. Moisture can cause corrosion and damage to the components, especially in sensitive systems. By using nitrogen, which has lower moisture content compared to compressed air, the risk of moisture-related issues is reduced, ensuring better performance and longer lifespan of the serviced components.

Submit
52. To facilitate installation and lubrication of shock strut packings use

Explanation

not-available-via-ai

Submit
53. Which thermal device protects the hose cutting and skiving drive motor, if it exceeds full-load current?

Explanation

A thermal overload relay is a device that protects the hose cutting and skiving drive motor by monitoring the current flowing through it. If the motor exceeds its full-load current, the thermal overload relay will trip and disconnect the motor from the power source. This helps prevent overheating and damage to the motor, ensuring its safe operation.

Submit
54. How is the selector valve in a nonautomatic hydraulic actuating system controlled?

Explanation

The selector valve in a nonautomatic hydraulic actuating system is controlled manually by the operator. This means that the operator has to physically manipulate the valve to select the desired position or function. There is no automatic or electrical sequencing involved in this process.

Submit
55. In the air refueling (A/R) system, what connescts the tandem surge boots to the fuel-tube weld assembly?

Explanation

The gland nuts connect the tandem surge boots to the fuel-tube weld assembly in the air refueling (A/R) system.

Submit
56. A moving automobile, a moving stream of water, and the wind are examples of what type energy?

Explanation

A moving automobile, a moving stream of water, and the wind all possess kinetic energy. Kinetic energy is the energy of an object in motion. In the case of the automobile, the energy comes from the movement of its engine and wheels. The moving stream of water carries kinetic energy due to the flow and movement of the water molecules. Similarly, the wind possesses kinetic energy as it moves and carries energy from one place to another. Therefore, all three examples mentioned are instances of kinetic energy.

Submit
57. Which type schematic is detailed, crowded, and difficult to follow?

Explanation

A wiring diagram is a type of schematic that provides a detailed representation of the electrical connections and components in a system. It is often crowded with various symbols and lines, making it difficult to follow for someone who is not familiar with the specific system. Unlike general schematics, wiring diagrams focus on the specific wiring details, hence the name. Therefore, a wiring diagram is the correct answer as it accurately describes a schematic that is detailed, crowded, and difficult to follow.

Submit
58. Which kind of pliers are mainly used for holding of bending flat or round stock?

Explanation

Slip-joint pliers are mainly used for holding or bending flat or round stock because they have a versatile design that allows the user to adjust the jaw opening to accommodate different sizes of materials. The slip-joint mechanism allows the pliers to lock in multiple positions, providing a secure grip on the stock. This makes slip-joint pliers suitable for various tasks, such as gripping, twisting, and bending different types of materials.

Submit
59. During one complete cycle of a single acting double displacement type hand pump, fluid is drawn in through the inlet (supply) line on

Explanation

In a single acting double displacement type hand pump, fluid is drawn in through the inlet line on one stroke and forced out on both strokes. This means that during one complete cycle, the fluid is drawn in on one stroke and forced out on both strokes.

Submit
60. The oil-fog lubricator on a hose cutting machine is serviced with

Explanation

The oil-fog lubricator on a hose cutting machine is serviced with SAE 10 weight motor oil. This type of motor oil is specifically designed for use in machinery and equipment, providing lubrication and protection to the moving parts. SAE 10 weight motor oil has a viscosity suitable for the oil-fog lubricator, ensuring that it can effectively distribute the oil as a fine mist to lubricate the machine's components. It is important to use the correct type of oil to maintain the machine's performance and prevent any potential damage or malfunctions.

Submit
61. Which type of cleaning solvent should be used on common parts removed from the nose wheel steering system?

Explanation

The correct answer is "Technical order prescribed solvent." This answer suggests that there is a specific solvent mentioned in the technical order for cleaning common parts removed from the nose wheel steering system. It implies that this solvent is recommended or required for effective and safe cleaning of these parts.

Submit
62. During breakaway of the air-refueling nozzle, what valve prevents excessive pressure buildup in the toggle actuators?

Explanation

During the breakaway of the air-refueling nozzle, the relief valve prevents excessive pressure buildup in the toggle actuators. This valve is designed to open and release pressure when it exceeds a certain limit, ensuring that the toggle actuators are not subjected to excessive force or damage. By relieving the excess pressure, the relief valve helps to maintain the proper functioning and safety of the air-refueling system.

Submit
63. Which major command (MAJCOM) operates the entire Air Force material management system?

Explanation

The correct answer is Air Force Material Command (AFMC). The AFMC is responsible for operating the entire Air Force material management system. They oversee the acquisition, sustainment, and distribution of all Air Force equipment and supplies. This includes everything from aircraft and weapons systems to uniforms and spare parts. The AFMC plays a crucial role in ensuring that the Air Force has the necessary resources to carry out its missions effectively.

Submit
64. Energizing the air refueling (A/R) slipway door control valve to the open side will direct hydraulic pressure to the

Explanation

Energizing the air refueling (A/R) slipway door control valve to the open side will direct hydraulic pressure to both the open and close side of the slipway door actuators. This means that when the control valve is energized to the open side, it will activate both sides of the actuators, allowing the slipway door to open.

Submit
65. What section of Air Force Technical Order(AFTO) Form 244 lists discrepancies pertinent to the flight-line mechanic?

Explanation

Section V of Air Force Technical Order (AFTO) Form 244 lists discrepancies pertinent to the flight-line mechanic. This section is specifically dedicated to recording any issues or problems that the mechanic may encounter while working on the flight-line. It serves as a reference for tracking and addressing these discrepancies, ensuring that they are properly documented and addressed for maintenance purposes.

Submit
66. At what pounds per square inch of pressure must the boost pressure drop to before the pressure system boost switch shuts down the Avitech A V843 test stand high-pressure pump motor?

Explanation

The boost pressure must drop to 70 +/- 10 pounds per square inch of pressure before the pressure system boost switch shuts down the Avitech A V843 test stand high-pressure pump motor.

Submit
67. What would you use to remove the sleeve from a selector valve body?

Explanation

A wooden dowel would be used to remove the sleeve from a selector valve body. This is because a wooden dowel is a non-metallic tool that can be used to gently tap and push the sleeve out of the valve body without causing any damage. Using a wooden dowel ensures that the delicate components of the valve body are not scratched or dented during the removal process.

Submit
68. While disassembling a selector a selector valve, you notice an "X" marked on the sleeve of the shuttle and sleeve assembly. it is marked in this manner to indicate

Explanation

The "X" marked on the sleeve of the shuttle and sleeve assembly indicates the proper position of matched parts. This marking helps ensure that the parts are correctly aligned and fitted together, ensuring the proper functioning of the selector valve. It is a visual indicator for technicians during assembly or disassembly to ensure that the parts are correctly positioned and matched to avoid any potential issues or malfunctions.

Submit
69. Which mishap prevention tag is used to warn personnel against potential hazards?

Explanation

The correct answer is "Caution." The caution tag is used to warn personnel against potential hazards. It indicates that there may be a risk of injury or danger in a particular area or situation. This tag is typically used to prevent accidents and ensure the safety of individuals by alerting them to exercise caution and take necessary precautions.

Submit
70. What is the term used to describe the force that propels an aircraft forward?

Explanation

Thrust is the force that propels an aircraft forward. It is generated by the engines of the aircraft, which produce a high-speed exhaust that pushes against the air, creating a forward motion. Thrust is essential for overcoming drag and allowing the aircraft to move through the air and maintain its speed and altitude. Acceleration refers to the rate of change of velocity and is not specific to aircraft propulsion. Energy is a general term that encompasses various forms of power, while drag is the resistance force that opposes the motion of an aircraft.

Submit
71. The Avitech A V843 test stand low-boost pilot light assembly will illuminate when boost pressure falls below what pounds per square inch?

Explanation

The Avitech A V843 test stand low-boost pilot light assembly will illuminate when boost pressure falls below 70 +/-10 pounds per square inch. This means that the pilot light will turn on when the boost pressure reaches anywhere between 60 to 80 pounds per square inch.

Submit
72. If the lift of an aircraft is equivalent to its weight, theoretically, the aircraft should

Explanation

If the lift of an aircraft is equivalent to its weight, it means that the upward force generated by the wings is equal to the downward force due to the weight of the aircraft. In this scenario, the aircraft would maintain a constant altitude because the opposing forces are balanced. The lift force counteracts the weight force, allowing the aircraft to neither climb nor descend. Rolling to the right or left is not related to the lift being equivalent to weight, so it is not a correct answer.

Submit
73. If the steering became sluggish, what item within the metering valve might you suspect of causing the problem?

Explanation

If the steering became sluggish, one possible cause could be that the metering valve filter has become clogged. The metering valve is responsible for regulating the flow of hydraulic fluid to the steering system, and if the filter becomes clogged, it can restrict the flow and result in sluggish steering. This can happen over time due to dirt, debris, or other contaminants in the hydraulic system. Cleaning or replacing the clogged filter should help restore proper steering function.

Submit
74. What symbol in the aircraft forms represents the least serious condition?

Explanation

The red diagonal symbol in an aircraft represents the least serious condition. This symbol is used to indicate a minor fault or discrepancy that does not pose a significant risk to the safety or operation of the aircraft. It signifies a condition that may require attention or maintenance, but it is not considered critical or urgent. The other symbols, such as the red X, red dash, and red asterisk, typically represent more serious or critical conditions that require immediate attention or action.

Submit
75. What are aircraft "special brakes" used for?

Explanation

Aircraft "special brakes" are used to increase air drag, which in turn decreases the landing distance. By increasing air drag, the brakes help to slow down the aircraft more effectively during landing, allowing for a shorter distance required to come to a complete stop. This is important for safety reasons and to ensure efficient use of runway space.

Submit
76. Which SAE weight oil is the Avitech A V843 test stand's air pump lubricator serviced with?

Explanation

The Avitech A V843 test stand's air pump lubricator is serviced with SAE 10 weight oil.

Submit
77. What wrench would be best used where an obstruction would prevent the use of a regular soket?

Explanation

A crowfoot wrench would be best used where an obstruction would prevent the use of a regular socket. This type of wrench has a unique design with an open end and a socket-like attachment at the other end. The open end allows it to be slipped onto a fastener from the side, making it ideal for tight spaces or when there is an obstruction that prevents the direct use of a regular socket. The socket-like attachment provides a secure grip on the fastener, allowing for effective tightening or loosening even in challenging situations.

Submit
78. How would you write 19 Jan 2011 on an aircraft or support equipment maintenance form?

Explanation

The correct answer is "20110119". This is the correct format for writing the date in a numerical format according to the question. The format follows the order of year, month, and day, with each component represented by two digits.

Submit
79. Which type of orifice allows normal speed of operation in one direction, but limits speed in the other?

Explanation

A check valve is a type of orifice that allows normal speed of operation in one direction, but limits speed in the other. It is designed to allow fluid flow in only one direction, preventing backflow or reverse flow. When fluid flows in the desired direction, the valve opens, allowing normal speed of operation. However, when there is a reverse flow or backflow, the valve closes, limiting the speed of operation in that direction. This feature ensures that the flow of fluid is controlled and regulated, preventing any unwanted or excessive flow in the opposite direction.

Submit
80. What supply condition tag is attached to an item that has been marked as worn or damaged beyond economical repair?

Explanation

The DD Form 1577 is the correct answer because it is the supply condition tag that is attached to an item that has been marked as worn or damaged beyond economical repair. This form is used to document the condition of the item and indicate that it is no longer usable or repairable.

Submit
81. Which is the first step when performing the monthly check of the Avitech A V843 test stand's automatic heater?

Explanation

The first step when performing the monthly check of the Avitech A V843 test stand's automatic heater is to start the boost pump. This is likely because the boost pump is responsible for supplying fuel or air to the main pump, which in turn powers the automatic heater. Starting the boost pump ensures that there is sufficient fuel or air flow to operate the heater effectively.

Submit
82. In the event a brake line ruptures and the hydraulic fuse sets, how much hydraulic fluid (in cubic inches) will be lost?

Explanation

When a brake line ruptures and the hydraulic fuse sets, it means that the hydraulic system will be isolated to prevent further fluid loss. The answer of 40 (+10/-0) indicates that in this event, 40 cubic inches of hydraulic fluid will be lost. The (+10/-0) indicates that there could be a variation of up to 10 cubic inches in either direction, but the base amount is 40 cubic inches.

Submit
83. Within how many days must the originator forward the draft deficiency report (DR) to the originating point once a defect is identified for a Category I deficiency?

Explanation

The originator must forward the draft deficiency report (DR) to the originating point within 1 day once a defect is identified for a Category I deficiency.

Submit
84. Use the Do Not Start tag for which condition?

Explanation

The "Do Not Start" tag should be used when there are only a few moments left until the energy source can be locked out. This indicates that starting the energy source at that time could be dangerous or result in an unsafe situation. The tag serves as a warning to prevent anyone from starting the energy source prematurely and ensures that proper lockout procedures can be followed to ensure safety.

Submit
85. Hydraulic flow regulators regulate fluid-flow

Explanation

Hydraulic flow regulators are designed to control the flow of fluid in a hydraulic system. They are able to regulate the fluid flow in one direction only, allowing the fluid to pass through the regulator in a controlled manner. This means that the flow can be restricted or adjusted as desired, but only in one specific direction. In the opposite direction, the flow is not regulated and can freely pass through the regulator without any control or restriction.

Submit
86. What component aids in forcing the cargo door down?

Explanation

Hydraulically actuated downlocks are the component that aids in forcing the cargo door down. This means that the downlocks are operated by hydraulic power, which allows for a strong and controlled downward force to be applied to the cargo door. This ensures that the door is securely closed and locked in place during flight.

Submit
87. If you determine that a condition is more serious than represented by the red symbol on the Air Force technical Order (AFTO) Form 244/245, you would

Explanation

If you determine that a condition is more serious than represented by the red symbol on the Air Force technical Order (AFTO) Form 244/245, you would change the symbol yourself, line through the name of the individual who made the original entry and enter your signature, grade, and employee number. This is because you have identified a more serious condition and need to update the form accordingly. By crossing out the name of the individual who made the original entry and adding your own information, you are taking responsibility for the updated entry.

Submit
88. If fluid does not split evenly in the flow equalizer, a

Explanation

When fluid does not split evenly in the flow equalizer, it means that there is an imbalance in the flow distribution. In order to correct this imbalance, the free floating piston within the flow equalizer will shift its position. By doing so, the piston will adjust the flow of fluid in order to achieve a more even distribution. This shifting of the piston allows for the equalization of the flow and ensures that each side of the flow equalizer receives an equal amount of fluid.

Submit
89. Which wrench would you use to hold or turn a barrel of an accumulator?

Explanation

A strap wrench is the correct tool to use for holding or turning a barrel of an accumulator. This type of wrench has a flexible strap that wraps around the object, providing a secure grip without damaging its surface. The strap can be adjusted to fit different sizes, making it versatile for various applications. Using a strap wrench ensures a tight and controlled grip on the barrel, allowing for easy turning or holding without causing any damage.

Submit
90. What type corrosion is described as the intergranular or transgranular cracking of a metal caused by the combined effects of constant tensile stress and corrosion?

Explanation

Stress corrosion cracking is a type of corrosion that occurs when a metal is subjected to constant tensile stress and corrosion. This combination of factors leads to intergranular or transgranular cracking of the metal. The stress weakens the metal's resistance to corrosion, making it more susceptible to cracking. This type of corrosion is particularly dangerous as it can occur without any visible signs, making it difficult to detect and prevent.

Submit
91. During operations of the MJ-2A hydraulic test stand, the condition of the low-pressure filters can be determined by checking the

Explanation

The condition of the low-pressure filters can be determined by checking the filter inlet and outlet pressures. By comparing the pressure at the inlet and outlet of the filter, it can be determined if the filter is clogged or if there is any restriction in the flow. If the pressure difference is significant, it indicates that the filter may need to be replaced or cleaned to ensure proper functioning of the hydraulic system.

Submit
92. Where can the maximum allowable pressure difference between the low-pressure filters of the MJ-2A hydraulic test stand be found?

Explanation

The maximum allowable pressure difference between the low-pressure filters of the MJ-2A hydraulic test stand can be found in the applicable TO (Technical Order) for the unit. The TO provides specific instructions and guidelines for the operation and maintenance of the equipment, including information on pressure limits and safety precautions. It is important to consult the applicable TO to ensure that the hydraulic test stand is operated within its specified limits and to prevent any potential damage or accidents.

Submit
93. What are the two types of penetrant inspection?

Explanation

The two types of penetrant inspection are fluorescent and dye. Fluorescent penetrant inspection involves the use of a fluorescent dye that is applied to the surface of a material and then illuminated with ultraviolet light. This allows any defects or cracks in the material to be easily seen under the fluorescent light. Dye penetrant inspection, on the other hand, uses a colored dye that is applied to the surface of a material and allowed to seep into any cracks or defects. The excess dye is then wiped away, and a developer is applied to make any remaining dye more visible.

Submit
94. What is the purpose of installing sequence valves in a hydraulic system?

Explanation

Sequence valves are installed in a hydraulic system to ensure that one operation is performed before the rest of the system can operate. This is important in situations where a specific order of operations is required for the system to function properly. By using a sequence valve, the system can be programmed to perform certain tasks in a specific sequence, allowing for better control and coordination of the system's operations. This helps to prevent any potential damage or malfunctions that may occur if the operations are not performed in the correct order.

Submit
95. Which Air Force Instruction (AFI) provides complete guidance on the lock-out/tag-out program?

Explanation

Air Force Instruction (AFI) 91-203 provides complete guidance on the lock-out/tag-out program. This instruction outlines the procedures and requirements for safely isolating hazardous energy sources to prevent accidental startup or release of stored energy. It covers the responsibilities of personnel involved in the lock-out/tag-out process, as well as the necessary training and documentation. By following AFI 91-203, the Air Force ensures the safety of its personnel and prevents potential accidents or injuries related to hazardous energy sources.

Submit
96. Within how many workdays must the originator forward to the originating point a Category II, Deficiency Report (DR) submitted for a defect in workmanship?

Explanation

The correct answer is 3 because according to the question, the originator must forward a Category II Deficiency Report (DR) to the originating point within a certain number of workdays. Out of the given options, 3 is the only number that fits this requirement.

Submit
97. Which type of punch has a sharp point and is used to mark the location of a hole to be drilled?

Explanation

A center punch is a type of punch that has a sharp point and is used to mark the location of a hole to be drilled. It is commonly used in metalworking to create a small indentation on the surface of the material, which helps to guide the drill bit and prevent it from slipping when drilling. The sharp point of the center punch creates a small dimple that acts as a starting point for the drill bit, ensuring accuracy and precision in hole placement.

Submit
98. Which action would you take if the engine oil pressure does not register on the gauge within five seconds while starting the MC-1A?

Explanation

If the engine oil pressure does not register on the gauge within five seconds while starting the MC-1A, pushing the throttle in and turning the master switch to OFF would be the appropriate action to take. This is because it indicates a potential issue with the engine, and turning off the master switch can help prevent any further damage or potential hazards. Disengaging the clutch, changing out the faulty gauge, or extending the throttle to the full out position would not directly address the problem of the engine oil pressure not registering on the gauge.

Submit
99. During a postflight debriefing, the pilot reports that the antiskid is completely inoperative. Upon inspection you find that the antiskid is ON, and all circuit breakers are engaged. What is the next component you would check?

Explanation

In this scenario, the pilot has reported that the antiskid system is not working despite the antiskid being turned on and all circuit breakers being engaged. To identify the next component to check, we need to consider the system's components. The antiskid control box is responsible for controlling the antiskid system, so it is logical to inspect this component next. By examining the antiskid control box, we can determine if there are any faults or malfunctions that may be causing the system to be inoperative.

Submit
100. Whom is Air Force property responsibility is imposed "by law' upon"?

Explanation

The responsibility for Air Force property is imposed "by law" upon all military and civilian employees. This means that everyone working in the Air Force, regardless of their rank or position, is legally obligated to take care of and be responsible for any Air Force property that they are entrusted with. This ensures that there is accountability and proper management of the Air Force's assets, equipment, and resources.

Submit
101. What does a painted stripe on the side of an aircraft engine indicate?

Explanation

A painted stripe on the side of an aircraft engine indicates the turbine plane of rotation. This stripe is typically painted on the engine casing and helps maintenance personnel visually identify the area where the turbine blades are located. It serves as a safety precaution to prevent accidental contact with the rotating turbine, which could result in serious injury or damage to the engine. By marking the turbine plane of rotation, it helps ensure that maintenance tasks are performed safely and that personnel are aware of the potentially hazardous area.

Submit
102. If a hydraulic journeymen overhauls an aircraft landing gear actuator in-shop, what category of maintenance is it?

Explanation

When a hydraulic journeyman overhauls an aircraft landing gear actuator in-shop, it falls under the category of off-equipment maintenance. Off-equipment maintenance refers to the maintenance activities that are performed on components or systems removed from the aircraft and carried out in a maintenance facility or shop. In this case, the landing gear actuator is taken out of the aircraft and repaired or overhauled in a shop, making it an example of off-equipment maintenance.

Submit
103. Hydraulic manifolds are used in a hydraulic system to provide a location where

Explanation

Hydraulic manifolds are used in a hydraulic system to provide a location where common fluid lines can come together. This means that the manifold serves as a central point where multiple fluid lines can be connected and combined into a single line. By bringing the common fluid lines together, the manifold allows for efficient distribution of hydraulic fluid throughout the system, facilitating the smooth operation of various hydraulic components.

Submit
104. Which punch would you use to break loose a tapered pin?

Explanation

To break loose a tapered pin, the most appropriate punch to use would be a starting punch. A starting punch is specifically designed to create an initial mark or indentation on the pin, which helps to guide the subsequent punches and avoid slipping. By using a starting punch, the force can be applied accurately and directly to the pin, increasing the chances of successfully breaking it loose. A pin drift punch is used to remove pins, a center punch is used to mark the center of a hole, and a drift punch is used to enlarge or align holes.

Submit
105. What types of property responsibility can be charged to Air Force personnel?

Explanation

Air Force personnel can be charged with both command and custodial property responsibility. Command responsibility refers to the overall accountability for property within their unit or command, including ensuring proper use, maintenance, and safeguarding of the property. Custodial responsibility, on the other hand, refers to the specific responsibility of an individual for the care, custody, and safekeeping of a particular item or group of items. Therefore, Air Force personnel can be held accountable for both the overall command responsibility and the specific custodial responsibility of property.

Submit
106. When maximum pressure is attained on the MC-1A air compressor, the compressor will unload

Explanation

When maximum pressure is attained on the MC-1A air compressor, the compressor will unload automatically. This means that the compressor will automatically stop compressing air and release the pressure once it reaches the maximum pressure level. This is a safety feature to prevent over-pressurization and potential damage to the compressor or other components.

Submit
107. How, if at all, does a schematic show the various positions a manual switch can be in?

Explanation

A schematic shows the various positions a manual switch can be in by labeling the switch with text indicating the switch positions. This means that the schematic will have text labels next to the switch, specifying the different positions that the switch can be set to. This allows for clear communication and understanding of how the switch can be manipulated and the different options available.

Submit
108. If you are in physical possession of a piece of Government property, what kind of responsibility have you assumed?

Explanation

When you are in physical possession of a piece of Government property, you have assumed custodial responsibility. This means that you are responsible for the care, maintenance, and safekeeping of the property. You are expected to ensure that the property is used appropriately and that it is protected from loss, damage, or theft. Custodial responsibility also includes keeping accurate records of the property, reporting any issues or incidents, and following any guidelines or regulations related to the use and storage of the property.

Submit
109. How can personnel be relieved from property responsibility?

Explanation

Personnel can be relieved from property responsibility by either turning in the property or transferring it to someone else. This means they can either return the property to the appropriate authority or pass it on to another individual who will then assume responsibility for it. This allows for the efficient management and accountability of property within an organization.

Submit
110. At what percent will the purity remain between when the self-generating nitrogen servicing cart's system becomes stable?

Explanation

The purity will remain between 95.4 and 95.6 percent when the self-generating nitrogen servicing cart's system becomes stable.

Submit
111. Which is the first step when checking cable tension?

Explanation

The first step when checking cable tension is to determine the cable size. This is important because the tension measurement will vary depending on the size and type of cable being used. By determining the cable size, it allows for accurate tension measurements to be taken.

Submit
112. What is the closest in number of feet you should stand in front of a rotating propeller?

Explanation

The correct answer is 25. When standing in front of a rotating propeller, it is important to maintain a safe distance to avoid any potential hazards. Standing too close to a rotating propeller can result in serious injury or even death. Therefore, it is recommended to stand at least 25 feet away from a rotating propeller to ensure personal safety.

Submit
113. Which aircraft periodic inspection is used to detect defects that could have developed during ground operations of an aircraft? 

Explanation

The end-of-runway inspection is conducted after the aircraft has completed its ground operations and is ready to take off. This inspection is specifically designed to detect any defects or issues that may have occurred during ground operations, such as damage to the landing gear, tires, or other critical components. It ensures that the aircraft is in a safe and airworthy condition before it takes off.

Submit
114. What level of Maintenance is described as "maintenance consisting of those tasks performed using the highly specialized skills, sophisticated shop equipment, or special facilities of a supporting command, commercial activity, or inter-service agency at a technology repair center or centralized repair facility".

Explanation

Depot level maintenance refers to the maintenance tasks that require specialized skills, sophisticated equipment, or special facilities provided by a supporting command, commercial activity, or inter-service agency at a technology repair center or centralized repair facility. This level of maintenance is typically performed on complex equipment or systems that cannot be repaired at lower levels of maintenance.

Submit
115. Which technical order (TO) tells us how to maintain and inspect a particular weapons system?

Explanation

A technical manual (TM) provides detailed instructions on how to maintain and inspect a specific weapons system. It outlines the procedures, methods, and steps that need to be followed to ensure the proper functioning and longevity of the system. TMs are comprehensive guides that cover various aspects of the system, including troubleshooting, repair, and safety precautions. They are essential resources for technicians and operators to reference when performing maintenance tasks and ensuring the system's operational readiness.

Submit
116. Where is the best place to start inspecting an aircraft rudder control system?

Explanation

The best place to start inspecting an aircraft rudder control system is the flight deck. This is where the pilot sits and controls the aircraft, including the rudder. By starting the inspection at the flight deck, any potential issues or malfunctions in the rudder control system can be identified and addressed early on, ensuring the safety and proper functioning of the aircraft during flight.

Submit
117. What method is used to certify individuals to work on or near nuclear weapons?

Explanation

The Personnel Reliability Program is used to certify individuals to work on or near nuclear weapons. This program ensures that personnel who have access to nuclear weapons are reliable and trustworthy, as their actions can have significant consequences. It involves thorough background checks, regular psychological evaluations, and continuous monitoring to ensure the individuals meet the necessary standards of reliability and security.

Submit
118. What component unlocks the ramp

Explanation

The correct answer is electro-mechanical actuators. Electro-mechanical actuators are components that convert electrical energy into mechanical motion. In the context of the question, these actuators would be responsible for unlocking the ramp. This suggests that the ramp is likely a mechanical structure that requires an electrical signal to be unlocked and moved.

Submit
119. Which isochronal aircraft inspection is a "thorough and searching" inspection of the aircraft?

Explanation

A major isochronal aircraft inspection is considered a "thorough and searching" inspection of the aircraft. This type of inspection involves a detailed examination of all major components and systems, including engines, landing gear, control surfaces, and avionics. It is usually conducted at regular intervals, such as every 12 months, to ensure the aircraft's airworthiness and identify any potential issues or maintenance requirements. The major inspection is comprehensive and involves extensive checks and tests to ensure the aircraft's safety and operational readiness.

Submit
120. Which statement is not a step in the certificate process for the Personnel Reliability Program (PRP)?

Explanation

Interviewing your spouse is not a step in the certificate process for the Personnel Reliability Program (PRP). The PRP is a program that ensures personnel with access to nuclear weapons are reliable and trustworthy. The steps in the certificate process typically include a special investigation, personnel interview, and reviewing the individual's history. However, interviewing the spouse of the individual is not a part of this process.

Submit
121. Check a strut's fluid level when it's fully

Explanation

When a strut is fully deflated and fully compressed, it allows for an accurate assessment of the fluid level. When the strut is deflated, there is no air pressure inside, allowing the fluid to settle and provide a true measure of its level. Additionally, when the strut is fully compressed, it ensures that the fluid is evenly distributed and not affected by any external forces or air pockets. Therefore, checking the fluid level in this state provides the most accurate reading.

Submit
122. What program directs the installation of seals and indicators to verify that no one has tampered with or accidentally activated a certified critical componennt?

Explanation

The Tamper Detection Program is responsible for directing the installation of seals and indicators to ensure that no one has tampered with or accidentally activated a certified critical component. This program is designed to detect any unauthorized access or tampering with important equipment or systems. It plays a crucial role in maintaining the integrity and security of critical components.

Submit
123. Which panel allows you to manually operate the cargo door and ramp?

Explanation

The correct answer is the Aft loadmaster's control panel. This panel allows the user to manually operate the cargo door and ramp. The co-pilot's air delivery system (ADS) panel, forward loadmaster's control panel, and pilot's ADS panel do not have this functionality.

Submit
124. What is the minimum amount of number groups that each technical order (TO) number has within the basic TO numbering system?

Explanation

Each technical order (TO) number in the basic TO numbering system has a minimum of three number groups.

Submit
125. The exhaust stream is hot up to approximately how many feet above the A/M32A-60 generator exhaust stack?

Explanation

The exhaust stream from the A/M32A-60 generator remains hot up to approximately 10 feet above the exhaust stack.

Submit
126. If a relief valve with a ball seat area of 1/6 sq. inch is to relieve 1800 pounds per square inch (psi), the spring force would be

Explanation

The spring force would be 300 pounds because the relief valve is designed to relieve pressure at a rate of 1800 pounds per square inch. The ball seat area of 1/6 sq. inch determines the size of the opening through which the pressure is relieved. The spring force is the force exerted by the spring to keep the valve closed until the pressure exceeds the set limit. In this case, the spring force needs to be sufficient to counteract the pressure of 1800 pounds per square inch, which is achieved with a force of 300 pounds.

Submit
127. Which term is not an element of the maintenance training program?

Explanation

Cross-utilization training is not an element of the maintenance training program because it refers to training individuals in multiple job roles or functions, allowing them to perform different tasks within an organization. While it may be beneficial for cross-training purposes, it is not specifically focused on maintenance training. The other options, upgrade training, maintenance management training, and qualification training, are all directly related to the skills and knowledge required for maintenance tasks and responsibilities.

Submit
128. A micrometer reading of 1.68 is read, one and sixty-eight

Explanation

The micrometer reading of 1.68 indicates that the measurement is being taken to the hundredths place. This means that the value is being measured to two decimal places after the whole number. In this case, the number after the decimal point is 68, which represents hundredths.

Submit
129. What determines the amount of electrical current that passes through the body in the event of electrical shock?

Explanation

The amount of electrical current that passes through the body in the event of an electrical shock is determined by the circuit voltage and body resistance. Circuit voltage refers to the amount of electrical potential difference in the circuit, while body resistance refers to the resistance offered by the human body to the flow of electrical current. The higher the circuit voltage, the greater the potential for a higher current to pass through the body. Similarly, the lower the body resistance, the easier it is for the current to flow through the body. Therefore, both circuit voltage and body resistance play a role in determining the amount of electrical current in the event of an electrical shock.

Submit
130. How far of an inch does a micrometer move for each complete revolution of the thimble?

Explanation

A micrometer moves 0.025 inches for each complete revolution of the thimble.

Submit
131. What doe the second position of an expendability/recoverability/reparability category (ERRC) code identify about an item?

Explanation

The second position of an ERRC code identifies the highest repair level of an item. This means that the code indicates whether the item can be repaired at the organizational level, intermediate level, or depot level. The higher the repair level, the more extensive and complex the repairs required for the item. Therefore, the correct answer is "Highest repair level."

Submit
132. How many brakes must be engaged when a maintenance stand is in use?

Explanation

When a maintenance stand is in use, two brakes must be engaged. This is necessary to ensure the stability and safety of the stand while work is being performed on the aircraft. Engaging only one brake may result in the stand being unstable and prone to movement, which can be dangerous for the workers and the aircraft. Therefore, it is important to engage both brakes to securely hold the maintenance stand in place.

Submit
133. When a B-5 maintenance stand is raised to the desired height, what action is taken next?

Explanation

After raising the B-5 maintenance stand to the desired height, the next action is to close the vent plug. Closing the vent plug ensures that the stand remains stable and secure at the desired height. This prevents any accidental release of pressure or air, maintaining the stability of the stand and ensuring the safety of the personnel working on it.

Submit
134. Which person directs the overall maintenance effort for their unit?

Explanation

The production superintendent is responsible for overseeing and managing the overall maintenance effort within their unit. They are in charge of ensuring that all maintenance activities are carried out efficiently and effectively to support production goals. This includes coordinating resources, assigning tasks, and monitoring progress to ensure that maintenance operations are running smoothly. The production superintendent plays a crucial role in maintaining the unit's equipment and facilities, ensuring that they are in optimal condition to support production operations.

Submit
135. What do the red lines painted on the side of the A/M32A-60 indicate?

Explanation

The red lines painted on the side of the A/M32A-60 indicate the turbine plane of rotation. This means that these lines serve as a visual reference for identifying the area where the turbines rotate. It is important for maintenance and operational purposes to be aware of the turbine plane of rotation to ensure safety and proper functioning of the equipment.

Submit
136. How many times should you cycle a torque wrench through its breakaway torque before use?

Explanation

To ensure accuracy and proper functioning, it is recommended to cycle a torque wrench through its breakaway torque six times before use. This process helps to condition the internal components and ensure consistent torque application. By repeatedly applying and releasing torque, any potential sticking or resistance within the wrench is eliminated, resulting in more accurate and reliable torque measurements.

Submit
137. At what minimum pounds per square inch (psi) pressure in the door close line, will the bomb door control valve ground check light illuminate?

Explanation

The bomb door control valve ground check light will illuminate at a minimum pressure of 1500 psi (+/-50 psi) in the door close line.

Submit
138. Who may perform jacking operations?

Explanation

Qualified personnel are the individuals who have the necessary knowledge, skills, and experience to safely and effectively perform jacking operations. They are trained and certified to operate the equipment and follow the proper procedures to ensure the safety of the operation. Jacking operations require expertise and understanding of the equipment and its limitations, as well as the potential risks involved. Therefore, only qualified personnel should be entrusted with performing such operations.

Submit
139. If the air refueling (A/R) READY indicator light fails to illuminate with the A/R master switch to ON, what faulty component is the most likely cause?

Explanation

The most likely cause for the air refueling (A/R) READY indicator light failing to illuminate with the A/R master switch to ON is a faulty signal amplifier circuit breaker. The signal amplifier circuit breaker is responsible for providing power to the indicator light, and if it is faulty, it can prevent the light from illuminating. This is the most likely cause as the other options, such as a corroded induction coil, fuel dump switch, or override switch, do not directly affect the indicator light's functionality.

Submit
140. Which automatic flight control system improves the aircraft's handling characteristics when the pilot is flying the aircraft manually?

Explanation

Stability augmentation is the correct answer because it refers to a system that enhances the aircraft's stability and handling characteristics when the pilot is manually flying the aircraft. This system typically includes sensors and control mechanisms that automatically adjust the aircraft's control surfaces to counteract any deviations from the desired flight path or attitude, ensuring a smoother and more stable flight experience for the pilot.

Submit
141. The portable hydraulic test stand is used to

Explanation

The portable hydraulic test stand is used to assist the technician in accurately verifying proper hydraulic system operation. This means that it is a tool that helps the technician ensure that the hydraulic system is functioning correctly. It may be used to test various components of the hydraulic system, troubleshoot any issues with the system, and ensure that the system is operating at the desired pressure levels. The test stand is portable, meaning it can be easily moved around and used in different locations as needed.

Submit
142. What will happen if heat is applied to a confined fluid?

Explanation

When heat is applied to a confined fluid, the molecules within the fluid will gain energy and move faster. This increased molecular motion leads to more collisions between the molecules and the walls of the container, resulting in an increase in pressure. Therefore, the correct answer is that the pressure will increase.

Submit
143. A tensiometer is used to measure the

Explanation

A tensiometer is a device specifically designed to measure the amount of tension applied to a cable. It is used to determine the force or stress being exerted on the cable, allowing for accurate measurements and adjustments to be made. This information is crucial in various industries such as construction, engineering, and telecommunications, where the proper tension of cables is essential for safety and functionality.

Submit
144. One of the greatest abuses when using a micrometer is

Explanation

Over tightening the thimble when using a micrometer can cause damage to the instrument and affect the accuracy of measurements. The thimble is the part of the micrometer that is used to adjust the position of the spindle and secure it in place. If the thimble is over tightened, it can put excessive pressure on the spindle, leading to deformation or misalignment. This can result in incorrect measurements and potentially damage the micrometer itself. It is important to apply just enough force to secure the spindle without over tightening the thimble.

Submit
145. Within a tandem actuator that utilizes a power control cylinder, what component allows fluid to position the actuator cylinder?

Explanation

The slide control valve is the component that allows fluid to position the actuator cylinder in a tandem actuator with a power control cylinder. It is responsible for controlling the flow of fluid to the actuator cylinder, allowing it to move and position accordingly. The solenoid-operated shutoff valve, flapper servo valve, and bypass valve do not directly control the fluid flow to the actuator cylinder in this specific system.

Submit
146. The total resistance in a parallel circuit is

Explanation

In a parallel circuit, the total resistance is always less than the smallest resistance value in the circuit. This is because in a parallel circuit, the current has multiple paths to flow through. Each individual path offers less resistance compared to the total resistance of the circuit. As a result, the overall resistance decreases, making it less than the smallest resistance value in the circuit.

Submit
147. When is the wearing of metal-rim glasses forbidden?

Explanation

Wearing metal-rim glasses is forbidden when maintaining electrical systems because metal-rim glasses can conduct electricity and pose a safety hazard. The risk of electric shock or short circuits is higher when working with electrical systems, so it is important to avoid wearing any conductive materials, such as metal-rim glasses, to prevent accidents and ensure the safety of the maintenance personnel.

Submit
148. During a landing gear operational check, the main and nose gear fail to retract. You're determined that the hydraulic pressure is available to the selector valve. What valve in the landing gear system would be the probable cause?

Explanation

The probable cause for the main and nose gear failing to retract during a landing gear operational check is the selector valve. The selector valve is responsible for directing hydraulic pressure to the appropriate components in the landing gear system. If the selector valve is not functioning properly, it may not be allowing the hydraulic pressure to reach the main and nose gear, resulting in their failure to retract.

Submit
149. When disassembling a brake, you should not disassemble the grip and tube parts of the assembly because they are

Explanation

The grip and tube parts of the brake assembly should not be disassembled because they are mated parts. Mated parts are designed to fit together perfectly and work in tandem, so disassembling them can cause damage or affect the functionality of the brake. It is important to keep these parts intact to ensure the proper functioning of the brake system.

Submit
150. Which terms are used to describe the physical qualities of fluids?

Explanation

The physical qualities of fluids are described by pressure transmission, incompressibility, expansion, and contraction. Pressure transmission refers to how fluids transmit pressure evenly in all directions. Incompressibility means that fluids cannot be easily compressed or squeezed. Expansion and contraction refer to the ability of fluids to expand or contract in response to changes in temperature or pressure. These terms collectively describe the behavior and characteristics of fluids.

Submit
151. Normally, how many days should shop stock usage not exceed?

Explanation

The correct answer is 90 because it is the standard practice for shops to ensure that their stock usage does not exceed 90 days. This allows them to maintain a balanced inventory and prevent overstocking or shortages. By regularly monitoring and managing stock levels within this timeframe, shops can optimize their operations and meet customer demands effectively.

Submit
152. Not counting awaiting parts (AWP) days, the standard price of a depot level reparable (DLR) item is charged against the maintenance unit if the item is held for more than

Explanation

If a depot level reparable (DLR) item is held for more than 60 days, the standard price of the item is charged against the maintenance unit. This means that after 60 days, the cost of the item is no longer absorbed by the depot, but instead, it becomes the responsibility of the maintenance unit. This encourages the maintenance unit to either repair or return the item within the specified timeframe to avoid incurring additional costs.

Submit
153. Any time you remove a part from an aircraft, what is done with the Air Force Technical Order (AFTO) Form 350?

Explanation

When a part is removed from an aircraft, the Air Force Technical Order (AFTO) Form 350 is attached to the part. This is done to ensure that the form stays with the part throughout its journey, providing important information about the part's maintenance history and any necessary repairs or inspections. Attaching the form to the part helps in maintaining proper documentation and traceability of the part, which is crucial for safety and maintenance purposes.

Submit
154. Pascal's law states that when a force is exerted on a confined body of fluid, the pressure is transmitted

Explanation

Pascal's law states that when a force is exerted on a confined body of fluid, the pressure is transmitted equally in all directions. This means that the pressure applied to the fluid will be distributed uniformly throughout the fluid, regardless of the temperature, velocity, or the amount of time the pressure is maintained. The size of the tubing used in the system does not affect the equal distribution of pressure.

Submit
155. What must be done just prior to actually jacking up the aircraft?

Explanation

Just prior to actually jacking up the aircraft, it is necessary to test the aircraft control valves. This is important to ensure that the control valves are functioning properly and will not cause any issues during the jacking process. By testing the control valves beforehand, any potential malfunctions or problems can be identified and addressed before lifting the aircraft, ensuring the safety and stability of the jacking procedure.

Submit
156. When performing an internal leakage test, air bubbles coming out of the accumulator end cap indicates

Explanation

When performing an internal leakage test, if air bubbles are observed coming out of the accumulator end cap, it indicates internal leaking of the accumulator piston. This means that there is a problem with the seal or the piston itself, causing air to escape from the piston area and exit through the end cap. This can lead to a loss of pressure and reduced performance of the accumulator.

Submit
157. Which position should the digital multimeter function selector rotary switch be placed to check resistance?

Explanation

The digital multimeter function selector rotary switch should be placed in the "Ohms" position in order to check resistance. This is because resistance is measured in ohms, and selecting this position allows the multimeter to accurately measure the resistance of a circuit or component.

Submit
158. Which hydraulic fluid is used to preserve hydraulic systems and components?

Explanation

MIL-H-6083 is the correct answer because it is a hydraulic fluid specifically designed for preserving hydraulic systems and components. It has excellent oxidation stability and corrosion resistance properties, making it suitable for long-term storage and protection against rust and degradation. Skydrol 500, MIL-H-83282, and MIL-H-5606 are all different types of hydraulic fluids, but they do not have the same preservation capabilities as MIL-H-6083.

Submit
159. The purpose of the fluid quantity system test is to test the

Explanation

The purpose of the fluid quantity system test is to test the indication system. This means that the test is conducted to check the accuracy and functionality of the system that provides information about the fluid quantity in the aircraft. It is important to ensure that the indication system is working properly to have accurate readings of the fluid levels, which is crucial for the safe operation of the aircraft. The test helps to identify any potential issues or malfunctions in the indication system.

Submit
160. The law of the conservation of energy states that energy can be

Explanation

The law of the conservation of energy states that energy cannot be created or destroyed, but it can only be transferred or transformed from one form to another. This means that the total amount of energy in a closed system remains constant. This principle is based on the understanding that energy is a fundamental and essential quantity in the universe, and it cannot be created from nothing or disappear completely. Instead, it is always conserved and undergoes various conversions between different forms, such as potential energy to kinetic energy or thermal energy to mechanical energy.

Submit
161. What is a probable cause if the air refueling (A/R) signal system fails to advance to MADE condition upon contact with the receiving aircraft?

Explanation

The probable cause for the air refueling (A/R) signal system failing to advance to MADE condition upon contact with the receiving aircraft could be a malfunctioning signal coil. The signal coil is responsible for sending the necessary signals to advance the system to MADE condition, so if it is not functioning properly, it could prevent the system from advancing as intended.

Submit
162. Which pliers would be used to hold objects in tight places or make delicate adjustments?

Explanation

Needle-nose pliers would be used to hold objects in tight places or make delicate adjustments because they have long, thin jaws that taper to a point. This allows them to reach into narrow spaces and provide a firm grip on small objects. The narrow jaws also make it easier to make precise adjustments without causing damage.

Submit
163. What is the AF Form number for the Do Not Start Tag?

Explanation

The AF Form number for the Do Not Start Tag is 982.

Submit
164. What are the most important factors when preventing corrosion?

Explanation

The most important factors when preventing corrosion are the removal of the electrolyte and the application of a protective coating. Corrosion occurs when a metal is exposed to an electrolyte, such as water or salt, which allows for the flow of electrons. By removing the electrolyte, the metal is less likely to corrode. Additionally, applying a protective coating, such as paint or a corrosion-resistant material, creates a barrier between the metal and the environment, further preventing corrosion.

Submit
165. What should you do to ensure an automatic check valve is installed properly?

Explanation

To ensure that an automatic check valve is installed properly, it is important to make sure that the arrow marked on the valve housing is pointing in the direction of free-flow. This means that the valve will only allow fluid to flow in one direction and prevent backflow. By aligning the arrow with the direction of free-flow, the valve will function correctly and effectively prevent any unwanted reverse flow.

Submit
166. On a schematic, what does a triangle-shaped contact indicate on a switch?

Explanation

A triangle-shaped contact on a switch indicates that the switch is spring-loaded away from the triangle. This means that when the switch is not being pressed or activated, it will naturally return to its default position, which is away from the triangle.

Submit
167. How many minimum safety standards are established for nuclear weapons systems?

Explanation

There are three minimum safety standards established for nuclear weapons systems. These standards ensure the safe handling, storage, and use of nuclear weapons to prevent accidents, unauthorized access, or detonation. By adhering to these standards, the risk of nuclear accidents or incidents can be minimized, ensuring the safety of personnel and the surrounding environment.

Submit
168. A series of red X's printed around the border of the first page of a time compliance technical order (TCTO)

Explanation

The series of red X's printed around the border of the first page of a time compliance technical order (TCTO) signifies immediate action is needed to correct an unsafe condition. This indicates that there is a fault or error in the procedure described in the TCTO that could potentially lead to a hazardous situation. The red X's serve as a visual alert to maintenance personnel, prompting them to take immediate action to remedy the faulty procedure and ensure safety.

Submit
169. In a typical electrically sequenced system, what unit is used to ensure proper sequencing?

Explanation

A microswitch is used in a typical electrically sequenced system to ensure proper sequencing. A microswitch is a small switch that is activated by a very slight physical force, such as a lever or button. It is commonly used in control systems to detect the position or movement of mechanical components. In this context, the microswitch would be used to detect the completion of a specific action or task before allowing the next step in the sequence to occur. This ensures that the system operates in the correct order and prevents any potential malfunctions or damage.

Submit
170. On which line is a manually-operated check valve usually installed?

Explanation

A manually-operated check valve is typically installed on the pressure line. This is because the check valve is designed to allow fluid flow in only one direction, preventing backflow and maintaining pressure in the system. By installing it on the pressure line, it ensures that the fluid flows in the desired direction, maintaining the required pressure and preventing any potential damage or malfunction in the system.

Submit
171. In an emergency, the engine-driven hydraulic pump shutoff valves may be operated by

Explanation

In an emergency, the engine-driven hydraulic pump shutoff valves may be operated by pulling the T-handle. This action is likely to be performed because pulling the T-handle would cut off the power supply to the hydraulic pump, effectively shutting it down. This can be a necessary step in emergency situations to prevent further damage or potential hazards. Stopping the engines, pulling the circuit breakers, or stopping the suction boost pump may not directly address the issue of shutting off the hydraulic pump.

Submit
172. The ramp raises, but fails to lock once the control switch is released, what would be the most probable cause?

Explanation

The most probable cause for the ramp failing to lock once the control switch is released would be the latch actuators. Latch actuators are responsible for securing and locking the ramp in place. If they are not functioning properly, they may fail to engage and lock the ramp, leading to the issue described in the question.

Submit
173. Training people to do other tasks in addition to their primary Air Force specialty code (AFSC) tasks is referred to as?

Explanation

Cross-utilization training refers to the practice of training individuals in tasks and responsibilities outside of their primary Air Force specialty code (AFSC). This enables them to perform additional tasks and roles, enhancing their skills and versatility within the Air Force. This type of training helps to maximize the capabilities and efficiency of personnel by enabling them to contribute in various areas beyond their primary AFSC tasks.

Submit
174. In the aircraft's roll axis, what system compensates for imbalance or external environmental conditions that affect stabilized flight?

Explanation

Trim is the system that compensates for imbalance or external environmental conditions that affect stabilized flight in the aircraft's roll axis. It is used to adjust the control surfaces, such as ailerons, to maintain the desired attitude and balance of the aircraft. By making small adjustments to the trim, the pilot can counteract any imbalances or external factors that may affect the aircraft's stability and ensure smooth and controlled flight.

Submit
175. What hydraulic component in the bomb door system controls normal and emergency hydraulic pressure to  the forward door hydraulic actuator?

Explanation

The dual shuttle valve is the hydraulic component in the bomb door system that controls normal and emergency hydraulic pressure to the forward door hydraulic actuator. This valve allows hydraulic fluid to flow from either the normal or emergency hydraulic system to the actuator, depending on the pressure conditions. It ensures that the actuator receives the appropriate hydraulic pressure for normal operation or in case of an emergency.

Submit
176. How many search queries can you process at a time with the interactive program in Federal Logistics (FED LOG)?

Explanation

The interactive program in Federal Logistics (FED LOG) can only process one search query at a time. This means that users can input and execute one search query, and they have to wait for the results before inputting another query. The program does not have the capability to process multiple search queries simultaneously.

Submit
177. What is validated through the Maintenance Standardization Evaluation Program (MSEP)?

Explanation

The Maintenance Standardization Evaluation Program (MSEP) is responsible for validating the aircraft/equipment condition and personnel proficiency. This program ensures that the aircraft and equipment are in good working condition and that the personnel responsible for their maintenance are proficient in their duties. By evaluating these factors, MSEP helps to maintain the standardization and efficiency of maintenance operations.

Submit
178. Mechanical advantage equals what?

Explanation

Mechanical advantage refers to the ratio of the force exerted by a machine to the force applied to it. In this case, the mechanical advantage is calculated by dividing the resistance (the force that the machine overcomes) by the effort (the force applied to the machine). This ratio determines how much the machine amplifies or multiplies the force applied to it, making it easier to overcome the resistance. Therefore, the correct answer is "Resistance divided by effort."

Submit
179. What form does Supply use for a due-in-from-maintenance (DIFM) notice?

Explanation

The correct answer is AFTO Form 350. This form is used by Supply for a due-in-from-maintenance (DIFM) notice. The AFTO Form 350 is specifically designed for tracking and reporting aircraft maintenance and supply information. It allows for the efficient communication and coordination between maintenance and supply personnel regarding the status of aircraft undergoing maintenance and the availability of parts and supplies needed for the maintenance process.

Submit
180. Which lubricant is used in pneumatic and oxygen systems?

Explanation

not-available-via-ai

Submit
181. How does a schematic show that the poles of a multiple-pole switch move together?

Explanation

A schematic uses different types of lines to represent different components or connections. A dotted line is commonly used to indicate a movable or flexible connection. In the case of a multiple-pole switch, the poles are connected and move together when the switch is operated. Therefore, using a dotted line in the schematic represents this movement of the poles as they are connected and can be moved simultaneously.

Submit
182. Why don't variable-volume pumps require a separate pressure-regulating device in the system?

Explanation

Variable-volume pumps do not require a separate pressure-regulating device in the system because they have an integral flow control valve (compensator). This valve allows the pump to automatically adjust its output flow rate based on the system's pressure requirements. As the system pressure increases, the compensator restricts the flow, preventing the pressure from exceeding the desired level. This eliminates the need for an additional pressure-regulating device, making variable-volume pumps more efficient and cost-effective.

Submit
183. Which should be done prior to the hose assembly machine inspection?

Explanation

Prior to the hose assembly machine inspection, it is important to lock out the electrical source. This is necessary to ensure the safety of the inspector and prevent any accidents or injuries that could occur due to the machine being powered on during the inspection process. By locking out the electrical source, the machine is effectively shut off and any potential hazards associated with electricity are eliminated. This allows the inspector to carry out the inspection without any risk of electrical shock or other electrical accidents.

Submit
184. What could an improper oil level in an aircraft shock strut chamber cause?

Explanation

An improper oil level in an aircraft shock strut chamber could cause the strut to bottom out on landing. This means that the strut would fully compress and reach its maximum limit, causing the aircraft to hit the ground with excessive force. This can lead to damage to the landing gear and potentially compromise the safety of the aircraft and its passengers.

Submit
185. A balanced outlet relief valve

Explanation

The correct answer explains that a balanced outlet relief valve eliminates the effective area that back pressure can act upon. This means that the valve is designed in a way that it prevents back pressure from causing system surges by reducing the area where the pressure can exert its force. By doing so, the valve helps maintain a balanced fluid flow and prevents any potential damage or disruptions in the system.

Submit
186. What kind of technical order (TO) contains an in-depth breakdown of each maintenance manual and a master listing of all maintenance TOs?

Explanation

The General Vehicle (GV) technical order contains an in-depth breakdown of each maintenance manual and a master listing of all maintenance TOs. This means that the GV TO provides a comprehensive overview of all the maintenance manuals and serves as a central reference point for maintenance procedures and guidelines. It is likely that the GV TO includes detailed information about various aspects of the vehicle, such as its components, systems, and maintenance requirements.

Submit
187. When troubleshooting a hydraulic system, during what troubleshooting step should you make sure all unsatisfactory system operational checks are identified?

Explanation

During the troubleshooting process of a hydraulic system, it is important to observe the problem carefully. This step allows you to identify any unsatisfactory system operational checks that may be causing the issue. By observing the problem, you can gather valuable information about the symptoms and potential causes, which will help you in the subsequent steps of the troubleshooting process. It is crucial to accurately identify and understand the problem before proceeding with further troubleshooting steps.

Submit
188. When electrical power is lost in a hydraulic power system, what would be the position of the solenoid-operated shutoff valves?

Explanation

When electrical power is lost in a hydraulic power system, the solenoid-operated shutoff valves would be in the open position. This means that the valves would allow the flow of hydraulic fluid to continue, ensuring that the system remains operational even without electrical power. This is important in order to prevent any potential damage or issues that may arise from a sudden loss of power.

Submit
189. During A/M32A-60 generator starting procedures, if combustion does not occur within 15 seconds after the start switch is placed in the START position, immediately place the MASTER switch to

Explanation

During the starting procedures of the A/M32A-60 generator, if combustion does not occur within 15 seconds after the start switch is placed in the START position, immediately placing the MASTER switch to OFF is the correct action to take. This is because if combustion does not occur within the specified time, it indicates a potential issue with the generator's ignition system or fuel supply. By turning the MASTER switch to OFF, it ensures that the generator is completely shut down, preventing any further damage or potential hazards.

Submit
190. In the poppet-type solenoid-operated selector valve, the poppets are attached to the solenoids by a

Explanation

In a poppet-type solenoid-operated selector valve, the poppets are attached to the solenoids by a plunger. The plunger is a cylindrical component that moves back and forth within the solenoid, controlled by the electromagnetic field generated by the solenoid coil. When the solenoid is energized, the plunger is pulled towards it, causing the poppets to open or close the valve ports. The plunger acts as a connecting link between the solenoid and the poppets, allowing the solenoid to control the movement of the poppets and regulate the flow of fluid through the valve.

Submit
191. The difference between a selector valve and a servo valve is that the

Explanation

The correct answer is that a servo valve will control fluid flow. This means that a servo valve is specifically designed to regulate the flow of fluid, whereas a selector valve may not have this capability. The other statements provided in the question do not accurately differentiate between a selector valve and a servo valve.

Submit
192. If when the engines shutdown, one of the engine pumps low-pressure warning lights fails to illuminate, what would be the first thing you should check?

Explanation

The first thing you should check is the press-to-test feature of the warning light. This is because if the warning light fails to illuminate when the engines shutdown, it could indicate a problem with the press-to-test feature. By checking this feature, you can determine if it is functioning properly and if it is the cause of the warning light not illuminating.

Submit
193. Which technical order (TO) deficiency report is used to identify immediate corrections that involve safety?

Explanation

The correct answer is Emergency. An Emergency TO deficiency report is used to identify immediate corrections that involve safety. This type of report is used when there is a critical safety issue that needs to be addressed urgently to prevent any potential harm or danger. It requires immediate action to be taken to ensure the safety of personnel or equipment.

Submit
194. When accomplishing a piston seizure test on a hydraulic accumulator, hydraulic pressure, measured in pounds per square inch gauge (psig), should not exceed

Explanation

When accomplishing a piston seizure test on a hydraulic accumulator, it is important to not exceed a hydraulic pressure of 50 psig. Exceeding this pressure could potentially cause the piston to seize, leading to malfunction or damage of the hydraulic accumulator. Therefore, it is crucial to keep the pressure below 50 psig to ensure the test is conducted safely and accurately.

Submit
195. In addition to a light film of hydraulic fluid, which can be used to lubricate a hydraulic seal?

Explanation

not-available-via-ai

Submit
196. In an electrical follow-up system, the follow-up action will catch up and neutralize the servo valve when the

Explanation

In an electrical follow-up system, the follow-up action will catch up and neutralize the servo valve when the input and follow-up transducers send the same signal to the amplifier. This means that both transducers are measuring the same value and sending it to the amplifier, which then adjusts the servo valve accordingly. This ensures that the system is in sync and the servo valve responds accurately to the input signal.

Submit
197. The self-generating nitrogen servicing cart's service hose pressure reducing regulators, PRV1 and 2 regulate the pressure (pounds per square inch) respectively from

Explanation

The self-generating nitrogen servicing cart's service hose pressure reducing regulators, PRV1 and 2, regulate the pressure in pounds per square inch. The correct answer is 0-400 and 0-4,000. This means that PRV1 regulates the pressure from 0 to 400 psi, while PRV2 regulates the pressure from 0 to 4,000 psi.

Submit
198. Where should you start on an electrical schematic if you're trying to learn more about how a system works?

Explanation

To learn more about how a system works on an electrical schematic, one should start by examining the control switches. Control switches play a crucial role in operating and controlling the system. They determine the flow of electricity and signal the various components to perform specific functions. By understanding the control switches, one can gain insights into the overall operation and functionality of the system.

Submit
199. Which Air Force Technical Order (AFTO) Form is used to correct errors in technical orders (TO)?

Explanation

AFTO Form 22 is used to correct errors in technical orders (TO). This form is specifically designed for the purpose of documenting and reporting any errors or discrepancies found in TOs. By using this form, the Air Force can ensure that any mistakes in the TOs are properly identified, reported, and corrected, thereby maintaining the accuracy and reliability of technical information provided to Air Force personnel.

Submit
200. What flight control surface is used to augment the ailerons to achieve the roll rate commanded either by the pilot or autopilot?

Explanation

Spoilers are flight control surfaces that are used to augment the ailerons to achieve the roll rate commanded by the pilot or autopilot. Spoilers, when deployed, disrupt the airflow over the wings, reducing lift and causing the aircraft to roll. By working in conjunction with the ailerons, spoilers can help to increase the roll rate of the aircraft, allowing for more precise control during maneuvers.

Submit
View My Results

Quiz Review Timeline (Updated): Feb 13, 2024 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Feb 13, 2024
    Quiz Edited by
    ProProfs Editorial Team
  • Jun 23, 2017
    Quiz Created by
    Andrew Van
Cancel
  • All
    All (200)
  • Unanswered
    Unanswered ()
  • Answered
    Answered ()
Revisions are made instead of changes when the basic technical order...
How high should an aircraft be jacked
How often does the Defense Logistics Agency (DLA) issue Federal...
Safety and operational supplements to technical orders (TO) should be...
Where should the color-coded system identification tape be located on...
When filling a system reservoir, you must observe the fluid level,...
In fraction of an inch, what minimum clearance should be maintained...
What is the air vent on a jack's reservoir for?
When a transient aircraft arrives at a base, the
The grip length of a bolt is the
While conducting an inventory of bench stock you notice a due-out card...
To inhibit corrosion, MIL-S-81733 sealant contains
How many jacks for each wing might it take to lift the Air Force's...
What design feature is incorporated into the revolving aspect of a...
What is one distinct advantage hose assemblies have over tubing?
Which jacking team member ensures that larger aircraft is raised and...
On what Air Force form must Demand Processing have certain information...
The intensity of current flow is measured in
When bleeding a power system, how much additional fluid should you...
Which jacking team member keeps the locknut against the cylinder while...
What is the position of the boom hoist lever when the boom is being...
Which does a wiring diagram tell a technician?
What must you do anytime you install a jumper wire in any system?
Wires are represented on electrical schematics by
What is the length, in inches, of a medium pressure MS28741-4-0124...
When taking fluid samples on a hydraulic system, you should
What  integrated Maintenance Data System (IMDS) subsystem...
If a hydraulic system is found contaminated, where should you begin...
An open circuit
Which test should you perform to determine if the accumulator piston...
What is the wire screen called in a non-pressurized reservoir?
The best way to determine if a cable has broken wires is to
Which does 28775 tell you in the seal part number MS28775-113?
Backup rings are not necessary in a hydraulic system when the...
What is the purpose of a standpipe in a reservoir?
When temporarily allowing a potentially dangerous condition to exist,...
A major disadvantage of leather backup rings is
A short circuit
How many parts make up a shaft seal?
Which Air Force Instruction (AFI) covers personal protective...
Which characteristics must hydraulic fluid have to operate effectively...
When an installed rubber hose's identification markings are spiral...
How is an ohmmeter connected in a circuit?
If you initiate a new Air Force Technical Order (AFTO) form 781A, what...
Hazardous noise is the exposure equal to more than
Which type of schematic is used when trying to find wire numbers or...
What supply condition tag would be attached to a part that has been...
Which type of toxic effect is a result of long and/or repeated...
During extension and retraction, what unit slows the landing gear as...
Which should be done with unused hydraulic fluid from containers that...
Nitrogen is preferred over compressed air for servicing components...
To facilitate installation and lubrication of shock strut packings use
Which thermal device protects the hose cutting and skiving drive...
How is the selector valve in a nonautomatic hydraulic actuating system...
In the air refueling (A/R) system, what connescts the tandem surge...
A moving automobile, a moving stream of water, and the wind are...
Which type schematic is detailed, crowded, and difficult to follow?
Which kind of pliers are mainly used for holding of bending flat or...
During one complete cycle of a single acting double displacement type...
The oil-fog lubricator on a hose cutting machine is serviced with
Which type of cleaning solvent should be used on common parts removed...
During breakaway of the air-refueling nozzle, what valve prevents...
Which major command (MAJCOM) operates the entire Air Force material...
Energizing the air refueling (A/R) slipway door control valve to the...
What section of Air Force Technical Order(AFTO) Form 244 lists...
At what pounds per square inch of pressure must the boost pressure...
What would you use to remove the sleeve from a selector valve body?
While disassembling a selector a selector valve, you notice an...
Which mishap prevention tag is used to warn personnel against...
What is the term used to describe the force that propels an aircraft...
The Avitech A V843 test stand low-boost pilot light assembly will...
If the lift of an aircraft is equivalent to its weight, theoretically,...
If the steering became sluggish, what item within the metering valve...
What symbol in the aircraft forms represents the least serious...
What are aircraft "special brakes" used for?
Which SAE weight oil is the Avitech A V843 test stand's air pump...
What wrench would be best used where an obstruction would prevent the...
How would you write 19 Jan 2011 on an aircraft or support equipment...
Which type of orifice allows normal speed of operation in one...
What supply condition tag is attached to an item that has been marked...
Which is the first step when performing the monthly check of the...
In the event a brake line ruptures and the hydraulic fuse sets, how...
Within how many days must the originator forward the draft deficiency...
Use the Do Not Start tag for which condition?
Hydraulic flow regulators regulate fluid-flow
What component aids in forcing the cargo door down?
If you determine that a condition is more serious than represented by...
If fluid does not split evenly in the flow equalizer, a
Which wrench would you use to hold or turn a barrel of an accumulator?
What type corrosion is described as the intergranular or transgranular...
During operations of the MJ-2A hydraulic test stand, the condition of...
Where can the maximum allowable pressure difference between the...
What are the two types of penetrant inspection?
What is the purpose of installing sequence valves in a hydraulic...
Which Air Force Instruction (AFI) provides complete guidance on the...
Within how many workdays must the originator forward to the...
Which type of punch has a sharp point and is used to mark the location...
Which action would you take if the engine oil pressure does not...
During a postflight debriefing, the pilot reports that the antiskid is...
Whom is Air Force property responsibility is imposed "by law'...
What does a painted stripe on the side of an aircraft engine indicate?
If a hydraulic journeymen overhauls an aircraft landing gear actuator...
Hydraulic manifolds are used in a hydraulic system to provide a...
Which punch would you use to break loose a tapered pin?
What types of property responsibility can be charged to Air Force...
When maximum pressure is attained on the MC-1A air compressor, the...
How, if at all, does a schematic show the various positions a manual...
If you are in physical possession of a piece of Government property,...
How can personnel be relieved from property responsibility?
At what percent will the purity remain between when the...
Which is the first step when checking cable tension?
What is the closest in number of feet you should stand in front of a...
Which aircraft periodic inspection is used to detect defects that...
What level of Maintenance is described as "maintenance consisting...
Which technical order (TO) tells us how to maintain and inspect a...
Where is the best place to start inspecting an aircraft rudder control...
What method is used to certify individuals to work on or near nuclear...
What component unlocks the ramp
Which isochronal aircraft inspection is a "thorough and...
Which statement is not a step in the certificate process for the...
Check a strut's fluid level when it's fully
What program directs the installation of seals and indicators to...
Which panel allows you to manually operate the cargo door and ramp?
What is the minimum amount of number groups that each technical order...
The exhaust stream is hot up to approximately how many feet above the...
If a relief valve with a ball seat area of 1/6 sq. inch is to relieve...
Which term is not an element of the maintenance training program?
A micrometer reading of 1.68 is read, one and sixty-eight
What determines the amount of electrical current that passes through...
How far of an inch does a micrometer move for each complete revolution...
What doe the second position of an...
How many brakes must be engaged when a maintenance stand is in use?
When a B-5 maintenance stand is raised to the desired height, what...
Which person directs the overall maintenance effort for their unit?
What do the red lines painted on the side of the A/M32A-60 indicate?
How many times should you cycle a torque wrench through its breakaway...
At what minimum pounds per square inch (psi) pressure in the door...
Who may perform jacking operations?
If the air refueling (A/R) READY indicator light fails to illuminate...
Which automatic flight control system improves the aircraft's...
The portable hydraulic test stand is used to
What will happen if heat is applied to a confined fluid?
A tensiometer is used to measure the
One of the greatest abuses when using a micrometer is
Within a tandem actuator that utilizes a power control cylinder, what...
The total resistance in a parallel circuit is
When is the wearing of metal-rim glasses forbidden?
During a landing gear operational check, the main and nose gear fail...
When disassembling a brake, you should not disassemble the grip and...
Which terms are used to describe the physical qualities of fluids?
Normally, how many days should shop stock usage not exceed?
Not counting awaiting parts (AWP) days, the standard price of a...
Any time you remove a part from an aircraft, what is done with the Air...
Pascal's law states that when a force is exerted on a confined...
What must be done just prior to actually jacking up the aircraft?
When performing an internal leakage test, air bubbles coming out of...
Which position should the digital multimeter function selector rotary...
Which hydraulic fluid is used to preserve hydraulic systems and...
The purpose of the fluid quantity system test is to test the
The law of the conservation of energy states that energy can be
What is a probable cause if the air refueling (A/R) signal system...
Which pliers would be used to hold objects in tight places or make...
What is the AF Form number for the Do Not Start Tag?
What are the most important factors when preventing corrosion?
What should you do to ensure an automatic check valve is installed...
On a schematic, what does a triangle-shaped contact indicate on a...
How many minimum safety standards are established for nuclear weapons...
A series of red X's printed around the border of the first page of...
In a typical electrically sequenced system, what unit is used to...
On which line is a manually-operated check valve usually installed?
In an emergency, the engine-driven hydraulic pump shutoff valves may...
The ramp raises, but fails to lock once the control switch is...
Training people to do other tasks in addition to their primary Air...
In the aircraft's roll axis, what system compensates for imbalance...
What hydraulic component in the bomb door system controls normal and...
How many search queries can you process at a time with the interactive...
What is validated through the Maintenance Standardization Evaluation...
Mechanical advantage equals what?
What form does Supply use for a due-in-from-maintenance (DIFM) notice?
Which lubricant is used in pneumatic and oxygen systems?
How does a schematic show that the poles of a multiple-pole switch...
Why don't variable-volume pumps require a separate...
Which should be done prior to the hose assembly machine inspection?
What could an improper oil level in an aircraft shock strut chamber...
A balanced outlet relief valve
What kind of technical order (TO) contains an in-depth breakdown of...
When troubleshooting a hydraulic system, during what troubleshooting...
When electrical power is lost in a hydraulic power system, what would...
During A/M32A-60 generator starting procedures, if combustion does not...
In the poppet-type solenoid-operated selector valve, the poppets are...
The difference between a selector valve and a servo valve is that the
If when the engines shutdown, one of the engine pumps low-pressure...
Which technical order (TO) deficiency report is used to identify...
When accomplishing a piston seizure test on a hydraulic accumulator,...
In addition to a light film of hydraulic fluid, which can be used to...
In an electrical follow-up system, the follow-up action will catch up...
The self-generating nitrogen servicing cart's service hose...
Where should you start on an electrical schematic if you're trying...
Which Air Force Technical Order (AFTO) Form is used to correct errors...
What flight control surface is used to augment the ailerons to achieve...
Alert!

Advertisement