An Advanced Level Fire Inspection And Code Enforcement Quiz!
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Here, I challenge you in this Advanced Level Fire Inspection and Code Enforcement Quiz! Have you just finished chapter seven on fire inspection and code enforcement in your fireman training course? If so, I have prepared what has come to be seen as the most challenging quiz ever on the topic to prepare you for the upcoming assessment test. Be sure to take it and keep an eye out for others in the previous chapters.
- 1.
Type of water-based fire-suppression system & equipment designed to control, contain, or extinguish fires in the incipient stage?
- A.
Fire pumps
- B.
Water mist systems
- C.
Pressure tank systems
- D.
Standpipe and hose systems
Correct Answer
B. Water mist systemsExplanation
Water mist systems are a type of water-based fire-suppression system that are designed to control, contain, or extinguish fires in the incipient stage. These systems use fine water droplets to create a mist that can quickly cool down the fire and displace oxygen, effectively suppressing the flames. Water mist systems are particularly effective in suppressing fires in enclosed spaces or areas with sensitive equipment, as the fine mist reduces the risk of water damage.Rate this question:
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- 2.
Water-based fire suppression system & equipment designed to provide a water source at a reasonable distance from any potential hazard or source of fire?
- A.
Water mist system
- B.
Fire pumps
- C.
Standpipe & hose system
- D.
Pressure tank systems
Correct Answer
C. Standpipe & hose systemExplanation
A standpipe & hose system is a water-based fire suppression system that is designed to provide a water source at a reasonable distance from any potential hazard or source of fire. This system consists of vertical pipes, called standpipes, which are connected to a water supply and equipped with hose connections on each floor of a building. In the event of a fire, firefighters can easily connect their hoses to the standpipes and quickly access water to extinguish the fire. This system is commonly used in high-rise buildings and large structures where it may be difficult to reach the fire with traditional fire hoses.Rate this question:
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- 3.
Water-based fire-suppression system & equipment installed in structures and facilities as a means of increasing the static or existing water pressure within a water-based system?
- A.
Fire pumps
- B.
Water mist systems
- C.
Standpipe & hose system
- D.
Pressure tank systems
Correct Answer
A. Fire pumpsExplanation
Fire pumps are installed in structures and facilities to increase the static or existing water pressure within a water-based fire-suppression system. These pumps are designed to provide a reliable and consistent water supply to the system, ensuring that an adequate amount of water is available to fight fires effectively. Fire pumps are typically powered by electricity or diesel engines and are capable of delivering high-pressure water flow to sprinkler systems, standpipe systems, and other fire-fighting equipment. They play a crucial role in maintaining the functionality and effectiveness of the fire-suppression system.Rate this question:
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- 4.
Sprinklers that are kept closed by fusible links or other thermally sensitive devices are activated:
- A.
Automatically by heat from a fire
- B.
Automatically by pressure from within the sprinkler
- C.
When the sprinkler is 50% covered by smoke
- D.
When an electronic detector or manual control device is activated
Correct Answer
A. Automatically by heat from a fireExplanation
Sprinklers that are kept closed by fusible links or other thermally sensitive devices are activated automatically by heat from a fire. When the temperature in the vicinity of the sprinkler reaches a certain threshold, the heat causes the fusible link or thermally sensitive device to melt or activate, which in turn releases the mechanism holding the sprinkler closed. This allows water to flow through the sprinkler and extinguish the fire. The activation of the sprinkler is solely dependent on the heat generated by the fire and not by any other factors such as pressure, smoke coverage, electronic detectors, or manual control devices.Rate this question:
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- 5.
Deluge or preaction type sprinklers operate:
- A.
Automatically by heat from a fire
- B.
When the sprinkler is 50% covered by smoke
- C.
When an electronic detector or manual control device is activated
- D.
Automatically by pressure from within the sprinkler
Correct Answer
C. When an electronic detector or manual control device is activatedExplanation
Deluge or preaction type sprinklers operate when an electronic detector or manual control device is activated. This means that these sprinklers do not automatically respond to heat from a fire or smoke coverage. Instead, they require a specific trigger, such as an electronic detector sensing a fire or a manual control device being activated by a person, to start operating. Once activated, these sprinklers release water or other extinguishing agents to suppress the fire. This method allows for a more controlled and intentional activation of the sprinkler system, making it suitable for certain environments or situations where false alarms or accidental activations need to be minimized.Rate this question:
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- 6.
Automatic sprinkler systems is continually charged with water under pressure that discharges immediately when one or more sprinklers are activated by heat from a fire?
- A.
Dry-pipe sprinkler system
- B.
Deluge sprinkler system
- C.
Wet-pipe sprinkler system
- D.
Pre-action sprinkler system
Correct Answer
C. Wet-pipe sprinkler systemExplanation
A wet-pipe sprinkler system is the correct answer because it is continually charged with water under pressure, ready to discharge immediately when one or more sprinklers are activated by heat from a fire. This type of system is commonly used in buildings where the risk of freezing is low, as the water is always present in the pipes and can quickly suppress a fire.Rate this question:
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- 7.
Automatic sprinkler system continually charged with air or nitrogen under pressure?
- A.
Deluge sprinkler system
- B.
Preaction sprinkler system
- C.
Dry-pipe sprinkler system
- D.
Wet-pipe sprinkler system
Correct Answer
C. Dry-pipe sprinkler systemExplanation
A dry-pipe sprinkler system is continually charged with air or nitrogen under pressure. This is because the system is designed for use in areas where freezing temperatures can occur. The pipes in a dry-pipe system are filled with compressed air or nitrogen instead of water. When a fire is detected, the air or nitrogen is released, allowing the water to flow through the pipes and onto the fire. This prevents the pipes from freezing and ensures that the system can effectively extinguish the fire.Rate this question:
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- 8.
Automatic sprinkler system consists of open sprinklers attached to unpressurized dry pipes?
- A.
Deluge sprinkler system
- B.
Preaction sprinkler system
- C.
Dry-pipe sprinkler system
- D.
Wet-pipe sprinkler system
Correct Answer
A. Deluge sprinkler systemExplanation
A deluge sprinkler system is a type of automatic sprinkler system where all the sprinkler heads are open and there is no water pressure in the pipes. When a fire is detected, a deluge valve opens and allows water to flow through all the sprinkler heads simultaneously. This system is commonly used in high hazard areas where rapid fire suppression is necessary, such as in chemical storage facilities or power plants. Unlike other types of sprinkler systems, the deluge system does not rely on individual sprinkler heads to activate, ensuring a quick response to fire emergencies.Rate this question:
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- 9.
Automatic sprinkler system continually charged with air that may or may not be under pressure and operates when both a sprinkler opens and a detection device in the same area activates the water-flow control valve?
- A.
Deluge sprinkler system
- B.
Preaction sprinkler system
- C.
Dry-pipe sprinkler system
- D.
Wet-pipe sprinkler system
Correct Answer
B. Preaction sprinkler systemExplanation
A preaction sprinkler system is a type of automatic sprinkler system that is charged with air, which may or may not be under pressure. It operates when both a sprinkler opens and a detection device in the same area activates the water-flow control valve. This system is commonly used in areas where water damage needs to be minimized, such as data centers or museums, as it provides an additional layer of protection by requiring two separate events to occur before water is released.Rate this question:
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- 10.
Sprinkler system is a wet-pipe system that uses the sprinkler system to circulate water from non-fire-protection building services?
- A.
Multicycle sprinkler system
- B.
Looped sprinkler system
- C.
Circulating closed-loop sprinkler system
- D.
Gridded sprinkler system
Correct Answer
C. Circulating closed-loop sprinkler systemExplanation
A circulating closed-loop sprinkler system is a type of wet-pipe system that uses the sprinkler system to circulate water from non-fire-protection building services. This means that the water in the system is constantly flowing in a closed loop, ensuring that it is always available for fire protection purposes. This type of system is efficient and reliable, as it eliminates the need for separate water supply lines for fire protection. It also helps to maintain the water quality in the system, as the water is constantly moving and being refreshed.Rate this question:
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- 11.
Sprinkler system designed to operate repeatedly in response to a detection device?
- A.
Gridded sprinkler system
- B.
Multicycle sprinkler system
- C.
Looped sprinkler system
- D.
Circulating closet-loop sprinkler system
Correct Answer
B. Multicycle sprinkler systemExplanation
A multicycle sprinkler system is designed to operate repeatedly in response to a detection device. This means that once the detection device senses a fire or smoke, the sprinkler system will activate and release water to extinguish the fire. After the fire is extinguished, the system can be reset and used again in case of another fire emergency. This makes the multicycle sprinkler system a reliable and efficient option for fire protection in various settings.Rate this question:
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- 12.
A water supply for an automatic sprinkler system must maintain a minimum residual pressure - while still delivering the required volume of water to:
- A.
At least 80% of sprinklers in the structure
- B.
At least 90% of sprinklers in the structure
- C.
The highest or most remote sprinkler in the structure
- D.
At least 50% of sprinklers in the structure
Correct Answer
C. The highest or most remote sprinkler in the structureExplanation
The water supply for an automatic sprinkler system must maintain a minimum residual pressure in order to ensure that the highest or most remote sprinkler in the structure receives enough water. This is because the highest or most remote sprinkler will typically experience the greatest pressure drop due to friction and distance from the water source. By maintaining a minimum residual pressure, the system can ensure that even the sprinkler with the greatest pressure drop still receives enough water to effectively extinguish a fire.Rate this question:
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- 13.
Water control valves has a hollow metal post attached to the valve housing and the valve stem inside the post has a target on which the words OPEN or SHUT appear?
- A.
Post indicator valve (PIV)
- B.
Outside stem and yoke (OS&Y)
- C.
Wall post indicator valve (WPIV)
- D.
Post indicator valve assembly (PIVA)
Correct Answer
A. Post indicator valve (PIV)Explanation
A post indicator valve (PIV) is a type of water control valve that has a hollow metal post attached to the valve housing. Inside the post, there is a valve stem with a target that displays the words OPEN or SHUT. This allows the valve to be easily operated and visually indicates the position of the valve. The PIV is commonly used in fire protection systems to control the flow of water in case of emergencies.Rate this question:
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- 14.
Which of the following water control valves uses a butterfly valve?
- A.
Post indicator valve
- B.
Wall post indicator valve (WPIV)
- C.
Post indicator valve assembly (PIVA)
- D.
Outside stem and yoke (OS&Y)
Correct Answer
C. Post indicator valve assembly (PIVA)Explanation
The correct answer is Post indicator valve assembly (PIVA). A butterfly valve is a type of water control valve that uses a disc-shaped closing mechanism to regulate the flow of water. The PIVA is a specific type of post indicator valve that incorporates a butterfly valve. It is commonly used in fire protection systems to control the flow of water in sprinkler systems.Rate this question:
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- 15.
Automatic sprinkler system valves is used to limit the flow of water to one direction?
- A.
Drain valves
- B.
Check valves
- C.
Globe valves
- D.
Ball-drip valves
Correct Answer
B. Check valvesExplanation
Check valves are used in automatic sprinkler system valves to limit the flow of water to one direction. These valves allow water to flow in one direction and prevent backflow, ensuring that water does not flow back into the system. This is important in sprinkler systems to maintain water pressure and prevent contamination of the water supply. Drain valves are used to drain water from the system, globe valves control the flow of water, and ball-drip valves are used to release excess pressure.Rate this question:
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- 16.
Automatic sprinkler system valves is designed as small handwheel-type valves that typically turn counterclockwise to open and clockwise to close?
- A.
Drain valves
- B.
Check valves
- C.
Globe valves
- D.
Ball-drip valves
Correct Answer
C. Globe valvesExplanation
Globe valves are designed as small handwheel-type valves that typically turn counterclockwise to open and clockwise to close. This type of valve has a disc or plug that moves up and down to control the flow of water. When the handwheel is turned counterclockwise, the disc or plug rises, allowing water to flow through the valve. When the handwheel is turned clockwise, the disc or plug lowers, blocking the flow of water. Globe valves are commonly used in automatic sprinkler systems to control the flow of water to different zones or sections.Rate this question:
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- 17.
Which method is designing water distribution pipe is MOST accurate?
- A.
Baker-Holder method
- B.
Pipe-schedule table method
- C.
Hydraulic-calculation method
- D.
Square foot estimation method
Correct Answer
C. Hydraulic-calculation methodExplanation
The hydraulic-calculation method is the most accurate method for designing water distribution pipes. This method involves calculating the flow rate, pressure, and pipe size based on hydraulic principles and equations. It takes into account factors such as pipe material, elevation changes, friction losses, and demand patterns to determine the optimal pipe design. This method ensures that the water distribution system is designed to meet the required flow and pressure requirements efficiently and accurately.Rate this question:
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- 18.
Sprinkler type that's designed to suppress fires in high-challenge hazards such as warehouses?
- A.
Conventional
- B.
Standard spray (SS)
- C.
Early suppression fast-response (ESFR)
- D.
Open
Correct Answer
C. Early suppression fast-response (ESFR)Explanation
The correct answer is Early suppression fast-response (ESFR). ESFR sprinklers are specifically designed to suppress fires in high-challenge hazards such as warehouses. They have a fast response time and are capable of delivering high water flow rates to quickly control and extinguish fires in these types of environments.Rate this question:
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- 19.
Sprinkler variations is designed to be damage resistant with no removable parts?
- A.
Dry
- B.
Institutional
- C.
Intermediate level
- D.
Corrosion-resistant
Correct Answer
B. InstitutionalExplanation
Institutional sprinkler variations are designed to be damage resistant with no removable parts. This means that these sprinklers are built to withstand potential damage and do not have any parts that can be easily removed or tampered with. This makes them suitable for use in institutional settings where durability and security are important factors.Rate this question:
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- 20.
Sprinklers is installed downward from the branch line so that water flowing from the sprinkler strikes the deflector and is distributed over the protected area?
- A.
Flush
- B.
Pendent
- C.
Sidewall
- D.
Concealed
Correct Answer
B. PendentExplanation
Pendent sprinklers are installed downward from the branch line, allowing water to flow from the sprinkler and strike the deflector. This deflector then distributes the water over the protected area. This type of sprinkler is commonly used in fire protection systems to effectively cover a large area and provide efficient water distribution for fire suppression.Rate this question:
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- 21.
Sprinklers that are mounted in a ceiling with the body of the sprinkler, including the threaded shank, above the plane of the ceiling?
- A.
Flush
- B.
Pendent
- C.
Sidewall
- D.
Concealed
Correct Answer
A. FlushExplanation
The correct answer is Flush. Flush sprinklers are mounted in a ceiling with the body of the sprinkler, including the threaded shank, above the plane of the ceiling. This type of sprinkler is designed to be installed in a way that it is flush with the ceiling surface, providing a seamless and aesthetic appearance.Rate this question:
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- 22.
How are sprinklers rated?
- A.
By their success rates
- B.
By their activation temperatures
- C.
By their construction material
- D.
By their place of manufacture
Correct Answer
B. By their activation temperaturesExplanation
Sprinklers are rated based on their activation temperatures. This means that each sprinkler is designed to activate and release water when the surrounding temperature reaches a specific threshold. The activation temperature is determined based on the type of fire that the sprinkler system is intended to suppress. By rating sprinklers according to their activation temperatures, it ensures that the appropriate sprinkler is used in different environments to effectively control and extinguish fires.Rate this question:
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- 23.
Which of the following statements about residential sprinklers is MOST accurate?
- A.
Residential sprinklers operate slower than standard sprinklers
- B.
Residential sprinklers operate at the same speed as standard sprinklers
- C.
Residential sprinklers operate more quickly than standard sprinklers
- D.
Residential sprinklers may operate faster or slower than standard sprinklers
Correct Answer
C. Residential sprinklers operate more quickly than standard sprinklersExplanation
Residential sprinklers operate more quickly than standard sprinklers because they are designed to respond to fires in residential settings where occupants may be present. The faster response time of residential sprinklers helps to minimize the spread of fire and reduce the risk to occupants. Standard sprinklers, on the other hand, are typically used in commercial or industrial settings where the response time may not be as critical. Therefore, the statement that residential sprinklers operate more quickly than standard sprinklers is the most accurate.Rate this question:
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- 24.
One & two family dwellings, sprinklers can be omitted from:
- A.
Kitchens
- B.
Living rooms
- C.
Entrance hallways
- D.
Bedrooms
Correct Answer
C. Entrance hallwaysExplanation
Entrance hallways can have sprinklers omitted in one and two-family dwellings because they are not considered high-risk areas for fire hazards. Kitchens, living rooms, and bedrooms are more prone to fires due to cooking activities, electrical appliances, and flammable materials, respectively. Therefore, it is important to have sprinklers installed in these areas to ensure the safety of the occupants and minimize property damage in case of a fire.Rate this question:
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- 25.
The water supply requirements for residential sprinklers are:
- A.
At the discretion of the building resident
- B.
The same as those for standard sprinkler systems
- C.
Less than those for standard sprinkler systems
- D.
Greater than those for standard sprinkler systems
Correct Answer
C. Less than those for standard sprinkler systemsExplanation
The correct answer is "less than those for standard sprinkler systems." Residential sprinklers typically have lower water supply requirements compared to standard sprinkler systems. This is because residential sprinklers are designed for smaller spaces and are not required to cover as large of an area as standard sprinkler systems. Therefore, they require less water to operate effectively.Rate this question:
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- 26.
Which MOST likely be used to protect computer equipment and rooms?
- A.
Water mist systems
- B.
Foam-water systems
- C.
Water spray fixed systems
- D.
Standpipe and hose systems
Correct Answer
A. Water mist systemsExplanation
Water mist systems are most likely to be used to protect computer equipment and rooms because they provide a fine mist of water droplets that quickly evaporate, suppressing fires without causing damage to sensitive electronics. These systems are highly effective in extinguishing fires and preventing re-ignition, making them a suitable choice for protecting computer equipment and rooms. Foam-water systems, water spray fixed systems, and standpipe and hose systems may not be as suitable for this specific purpose.Rate this question:
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- 27.
Designed to control, contain or extinguish Class A or Class B firs and may discharge water, foam, or water and foam intermittently?
- A.
Water mist systems
- B.
Foam water systems
- C.
Water spray fixed systems
- D.
Standpipe and hose systems
Correct Answer
B. Foam water systemsExplanation
Foam water systems are designed to control, contain, or extinguish Class A or Class B fires by discharging water, foam, or water and foam intermittently. These systems are effective in suppressing fires by creating a foam blanket on the burning surface, which helps to smother the fire and prevent re-ignition. The foam water systems are commonly used in various industrial settings, such as oil refineries, chemical plants, and storage facilities, where flammable liquids or solids are present.Rate this question:
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- 28.
Designed to provide a means for rapidly deploying fire hoses and operating fire streams on all levels of multistory structures and at remove points in large area structures and facilities?
- A.
Water mist systems
- B.
Water spray fixed systems
- C.
Standpipe and hose systems
- D.
Foam water systems
Correct Answer
C. Standpipe and hose systemsExplanation
Standpipe and hose systems are designed to quickly deploy fire hoses and operate fire streams in multistory structures and large area structures. These systems provide a reliable and efficient means of delivering water to different levels and remote points in a building or facility. They are essential for firefighters to effectively combat fires in high-rise buildings and other large structures. Water mist systems, water spray fixed systems, and foam water systems may have their own applications and benefits, but they do not specifically address the need for rapidly deploying fire hoses and operating fire streams in multistory structures and large area facilities.Rate this question:
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- 29.
Standpipe system classifications is primarily for use by fire-suppression personnel trained in handling large handlines?
- A.
Class I
- B.
Class II
- C.
Class III
- D.
Class IV
Correct Answer
A. Class IExplanation
Class I standpipe systems are designed for use by fire-suppression personnel trained in handling large handlines. These systems provide water supply and hose connections on all floors of a building, allowing firefighters to quickly connect their hoses and fight the fire from a central location. This classification ensures that trained personnel have access to the necessary equipment and resources to effectively combat fires in multi-story buildings.Rate this question:
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- 30.
Standpipe system contains unpressurized air in pipes and has no permanent water supply?
- A.
Manual-dry
- B.
Manual-wet
- C.
Automatic-dry
- D.
Automatic-wet
Correct Answer
A. Manual-dryExplanation
A standpipe system is a type of fire protection system that consists of vertical pipes that are connected to a water source. In a manual-dry standpipe system, the pipes are not filled with water and there is no permanent water supply. Instead, the system relies on firefighters to manually connect hoses to the standpipe and supply water from an external source, such as a fire engine. This type of system is typically used in buildings where water is not readily available or where freezing temperatures could cause the water in the pipes to freeze and potentially damage the system.Rate this question:
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- 31.
Standpipe systems has the disadvantage of greater cost and maintenance than other systems?
- A.
Manual-wet
- B.
Automatic-wet
- C.
Automatic-dry
- D.
Automatic-wet
Correct Answer
C. Automatic-dryExplanation
Automatic-dry standpipe systems have the advantage of not having water in the pipes until a fire occurs, which prevents freezing in cold climates and reduces the risk of water damage from leaks or accidental discharge. This eliminates the need for constant maintenance and reduces the overall cost of the system. In contrast, manual-wet and automatic-wet standpipe systems require regular maintenance to ensure that the pipes are always filled with water, increasing the cost and maintenance requirements. Therefore, automatic-dry standpipe systems are a more cost-effective and low-maintenance option compared to other systems.Rate this question:
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- 32.
Water supply for Class I & III standpipe systems must provide a minimum flow rate of 500 gpm for at least:
- A.
15 minutes
- B.
20 minutes
- C.
30 minutes
- D.
10 minutes
Correct Answer
C. 30 minutesExplanation
Class I & III standpipe systems are designed to provide water for fire suppression purposes. These systems require a minimum flow rate of 500 gallons per minute (gpm) to effectively combat fires. The question asks for the minimum duration that this flow rate must be maintained. The correct answer is 30 minutes, indicating that the water supply for these standpipe systems must be able to deliver a flow rate of 500 gpm for at least half an hour to ensure adequate firefighting capabilities.Rate this question:
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- 33.
Pressure-regulating devices are preferred for managing excessive pressure and considered to be the most reliable method of pressure control?
- A.
Pressure-control devices
- B.
Pressure-restricting devices
- C.
Pressure-reducing devices
- D.
Pressure-maintaining devices
Correct Answer
A. Pressure-control devicesExplanation
Pressure-control devices are preferred for managing excessive pressure and considered to be the most reliable method of pressure control because they are designed to regulate and maintain a specific pressure level in a system. These devices are able to automatically adjust the pressure to a desired set point and maintain it within a narrow range, ensuring that the system operates safely and efficiently. They are commonly used in various industries such as oil and gas, manufacturing, and HVAC systems to prevent damage to equipment and optimize performance.Rate this question:
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- 34.
Stationary fire pumps is the most common type of fire pump found in stationary fire-suppression systems?
- A.
Vertical inline pump
- B.
Vertical split-case pump
- C.
Horizontal split-case pump
- D.
Vertical turbine pump
Correct Answer
C. Horizontal split-case pumpExplanation
The horizontal split-case pump is the most common type of fire pump found in stationary fire-suppression systems. This pump is designed with a horizontally split casing, which allows for easy access to the internal components for maintenance and repairs. It is also known for its high efficiency and reliability, making it a popular choice for fire-suppression systems.Rate this question:
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- 35.
The most common method for driving a fire pump is:
- A.
A steam turbine
- B.
A gasoline engine
- C.
An electric motor
- D.
A diesel engine
Correct Answer
C. An electric motorExplanation
The most common method for driving a fire pump is an electric motor. This is because electric motors are reliable, efficient, and require less maintenance compared to other options like steam turbines, gasoline engines, or diesel engines. Electric motors also provide consistent power output, making them suitable for continuous operation in emergency situations. Additionally, electric motors are safer to use in fire pump applications as they do not produce exhaust emissions or require fuel storage.Rate this question:
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- 36.
Pressure at which the pressure switch is set to start the fire pump must be:
- A.
Lower than the pressure in the system
- B.
Higher than the pressure in the system
- C.
The same as the pressure in the system
- D.
Either lower or higher than the pressure as set by the manufacturer
Correct Answer
B. Higher than the pressure in the systemExplanation
The pressure at which the pressure switch is set to start the fire pump must be higher than the pressure in the system. This is because the pressure switch is designed to activate the fire pump when the pressure in the system drops below a certain threshold. By setting the pressure switch to a higher value than the system pressure, it ensures that the pump will only be activated when there is a significant drop in pressure, indicating a potential fire hazard.Rate this question:
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- 37.
During installation of all fire-protection systems, the inspector should compare the components of the system to those:
- A.
Used in previous buildings with the same design
- B.
That are used by the same contractor in other buildings
- C.
Shown on the plans or listed in the construction documents
- D.
Of similar buildings of the area
Correct Answer
C. Shown on the plans or listed in the construction documentsExplanation
During the installation of fire-protection systems, it is important for the inspector to compare the components of the system to those shown on the plans or listed in the construction documents. This ensures that the installation is being done according to the specified design and requirements. By referring to the plans and construction documents, the inspector can verify that the correct components are being used and that the system is being installed correctly. This helps to ensure the effectiveness and compliance of the fire-protection system.Rate this question:
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- 38.
Before performing any inspection, the inspector must:
- A.
Inform nearby buildings of the inspection
- B.
Obtain permission from the owner/occupant
- C.
Provide 48 hours notice to the owner/occupant
- D.
Provide 72 hours notice to the owner/occupant
Correct Answer
B. Obtain permission from the owner/occupantExplanation
The correct answer is "obtain permission from the owner/occupant." Before performing any inspection, it is essential for the inspector to obtain permission from the owner or occupant of the property. This ensures that the inspector has legal access to the premises and respects the rights of the owner/occupant. It is important to have the owner/occupant's consent before conducting any inspection to maintain a professional and ethical approach.Rate this question:
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- 39.
Generally, an inspector begins an inspection of a water-based fire-suppression system in the:
- A.
System riser room
- B.
Area most occupied
- C.
Area requested by the building owner/occupant
- D.
Area farthest from the system riser room
Correct Answer
A. System riser roomExplanation
The correct answer is the system riser room. This is because the system riser room is where the main components of the water-based fire-suppression system are located, such as the riser, valves, and control panel. Inspecting this room first allows the inspector to assess the overall condition and functionality of the system before moving on to other areas. Additionally, starting in the system riser room ensures that any issues or maintenance needs can be identified and addressed early on in the inspection process.Rate this question:
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- 40.
When inspecting water-flow control valves, an inspector should check that the:
- A.
Alarm line shutoff valve is completely closed
- B.
Valves to the pressure gauges are closed
- C.
Main drain valve, auxiliary drains, and inspector's test valves are closed
- D.
Static pressure above the clapper valve is equal to or less than the static pressure below the clapper
Correct Answer
C. Main drain valve, auxiliary drains, and inspector's test valves are closedExplanation
The main drain valve, auxiliary drains, and inspector's test valves should be closed when inspecting water-flow control valves. This is important to ensure that there are no leaks or water flow in these areas, which could affect the proper functioning of the control valves. By closing these valves, the inspector can verify that the control valves are operating correctly and that there are no issues with the drainage system.Rate this question:
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- 41.
Which of the following is the FIRST step in performing a main drain test?
- A.
Observe and record the pressure drop
- B.
Observe and record the final static pressure
- C.
Observe and record the pressure on the system side gauge at the system riser
- D.
Have a building representative fully open the main drain
Correct Answer
C. Observe and record the pressure on the system side gauge at the system riserExplanation
The first step in performing a main drain test is to observe and record the pressure on the system side gauge at the system riser. This is important because it allows the tester to establish a baseline pressure reading before conducting the test. By observing and recording this initial pressure, any changes or drops in pressure during the test can be accurately measured and assessed.Rate this question:
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- 42.
Which statement regarding the alarm trip test is MOST accurate?
- A.
This test must be performed by municipal water staff
- B.
The inspector can perform this test but must be reimbursed
- C.
The inspector never performs this test due to liability issues
- D.
The test no longer needs to be performed
Correct Answer
C. The inspector never performs this test due to liability issuesExplanation
The statement that the inspector never performs this test due to liability issues means that the responsibility of performing the alarm trip test does not fall on the inspector. This could be because performing the test involves certain risks or potential legal consequences, and therefore it is not within the inspector's scope of duties.Rate this question:
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- 43.
Distortion of a material caused by the repeated heating of a fusible link to near its operating temperature is known as:
- A.
Hot flow
- B.
Cold flow
- C.
Heat corrosion
- D.
Cold corrosion
Correct Answer
B. Cold flowExplanation
Cold flow refers to the distortion of a material caused by the repeated heating of a fusible link to near its operating temperature. When a material is subjected to these repeated heating cycles, it can gradually deform and flow, leading to a loss of dimensional stability. This phenomenon is commonly observed in materials with low melting points or when exposed to high temperatures over extended periods. Therefore, the correct answer is cold flow.Rate this question:
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- 44.
When inspecting water spray fixed systems, an inspector should witness operational tests to determine that the system's response time is less than:
- A.
20 seconds
- B.
30 seconds
- C.
40 seconds
- D.
60 seconds
Correct Answer
C. 40 secondsExplanation
An inspector should witness operational tests to determine that the system's response time is less than 40 seconds. This means that when the system is activated, it should start operating and spraying water within 40 seconds. If the response time exceeds 40 seconds, it may indicate a malfunction or delay in the system, which could be detrimental in case of a fire. Therefore, it is important for the inspector to ensure that the system's response time is within the specified limit to ensure its effectiveness in fire suppression.Rate this question:
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- 45.
Dry-pipe systems are hydrostatically tested every:
- A.
Two years
- B.
Three years
- C.
Five years
- D.
Six years
Correct Answer
C. Five yearsExplanation
Dry-pipe systems are designed to prevent water from entering the pipes until a fire is detected. This is achieved by filling the pipes with compressed air or nitrogen instead of water. Due to the nature of these systems, they are prone to corrosion and leaks over time. Therefore, hydrostatic testing is necessary to ensure the integrity of the pipes and the system as a whole. Testing every five years allows for regular maintenance and identification of any potential issues before they become major problems.Rate this question:
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- 46.
Private water mains are flow tested at a minimum of:
- A.
Every three years
- B.
Every four years
- C.
Every five years
- D.
Every six years
Correct Answer
C. Every five yearsExplanation
Private water mains are flow tested at a minimum of every five years to ensure their functionality and safety. This regular testing allows for the detection of any potential issues or blockages in the water mains, ensuring that they can continue to provide a reliable water supply to the surrounding areas. By conducting these tests every five years, any necessary maintenance or repairs can be identified and carried out promptly, preventing any major disruptions or hazards. This periodic flow testing helps to maintain the quality and efficiency of private water mains, ensuring the uninterrupted supply of clean water to consumers.Rate this question:
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- 47.
Which of the following types of stationary fire pumps is always driven by an electric motor that sits on top of the pump and has as its main advantage its compactness?
- A.
Vertical inline pump
- B.
Vertical turbine pump
- C.
Vertical split case pump
- D.
Horizontal split-case pump
Correct Answer
C. Vertical split case pumpExplanation
The correct answer is the Vertical split case pump. This type of stationary fire pump is always driven by an electric motor that sits on top of the pump. Its main advantage is its compactness, making it an efficient choice for limited space installations.Rate this question:
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- 48.
Designed for use in situations that require a special water discharge pattern, directional spary, or any other unusual discharge characteristics; similar to the type used in water spray fixed systems.
Correct Answer
nozzleExplanation
The given answer "nozzle" is correct because a nozzle is a device that is designed for use in situations that require a special water discharge pattern, directional spray, or any other unusual discharge characteristics. It is similar to the type used in water spray fixed systems. Nozzles are commonly used in various applications such as firefighting, irrigation, and industrial processes to control and direct the flow of liquids.Rate this question:
- 49.
With the installation of residential fire sprinklers in one and two family dwelling - what percentage of fire deaths can be reduced?
Correct Answer
82Explanation
The given answer, 82, suggests that the installation of residential fire sprinklers in one and two family dwellings can reduce 82% of fire deaths. This implies that fire sprinklers are highly effective in preventing and controlling fires, leading to a significant decrease in fatalities caused by fires in residential settings.Rate this question:
- 50.
What section of NFPA defines automatic sprinkler systems?
Correct Answer
13Explanation
NFPA 13 is the section of the National Fire Protection Association (NFPA) that specifically defines automatic sprinkler systems. This section provides guidelines and requirements for the design, installation, and maintenance of these systems. It covers various aspects such as sprinkler types, spacing, water supply, and system components. By following the guidelines outlined in NFPA 13, professionals can ensure the effective and safe operation of automatic sprinkler systems in buildings.Rate this question:
Quiz Review Timeline +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
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Current Version
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Mar 21, 2023Quiz Edited by
ProProfs Editorial Team -
Mar 08, 2011Quiz Created by
Tribecca09
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