Film Processing
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Questions and Answers
- 1.
The typical automatic processor will have a total processing time of how many sec?
- A.
20 sec
- B.
30 sec
- C.
90 sec
Correct Answer
C. 90 secExplanation
The correct answer is 90 sec. This is because the question is asking for the total processing time of a typical automatic processor. Out of the given options, 90 sec is the highest value, indicating that it takes the longest time for the processor to complete its tasks.Rate this question:
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- 2.
The typical automatic processor will have a total processing time of how many sec?
- A.
20 sec
- B.
30 sec
- C.
90 sec
Correct Answer
C. 90 secExplanation
The correct answer is 90 sec because the question is asking for the total processing time of a typical automatic processor. Out of the given options, 90 sec is the highest value, indicating that it takes the longest time for the processor to complete its tasks.Rate this question:
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- 3.
The purpose of processing is to deposit black metallic silver at the sensativity speck sites permitting a visible manifest image to form?
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
the purpose is to deposit black metallic silver at the "LATENT IMAGE" sites permitting visible manifest image to form.Rate this question:
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- 4.
Larger exposures result in bigger gates and faster reduction at the internal silver atoms... when the process is stopped it results in the accumulation of ?
- A.
Black metalic silver
- B.
The latent image
- C.
Phenidone
Correct Answer
A. Black metalic silverExplanation
When larger exposures occur, it causes bigger gates and faster reduction at the internal silver atoms. When the process is stopped, it results in the accumulation of black metallic silver. This is because the larger exposures lead to a higher concentration of silver atoms being reduced, resulting in the formation of black metallic silver.Rate this question:
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- 5.
Works quickly to reduce Ag and produce light shades of gray
- A.
Phenidon
- B.
Phenidone
Correct Answer
B. pHenidoneExplanation
Phenidone is a chemical compound that acts rapidly to reduce silver and create lighter shades of gray. It is commonly used in the development of black and white photographs to control the contrast and tonal range. By reducing the amount of silver in the photographic emulsion, phenidone helps to produce a more balanced and visually appealing image with a wide range of gray tones.Rate this question:
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- 6.
Works slowly to build up heavy darker densities?
- A.
Hydroquinone
- B.
Hydroquinon
Correct Answer
A. HydroquinoneExplanation
Hydroquinone is a compound that works slowly to build up heavy darker densities. It is commonly used in skincare products as a skin lightening agent. Hydroquinone inhibits the production of melanin, the pigment responsible for skin color, by suppressing the activity of enzymes involved in its synthesis. This gradual process helps to reduce hyperpigmentation and even out skin tone over time.Rate this question:
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- 7.
_______________ provide e- to the sensitivity specks.
Correct Answer
reducing agents
Reducing Agents - 8.
What is the correct order of automatic processing?
- A.
Fixing, coating, mixing, washing
- B.
Developing, fixing, washing,drying
- C.
Coating, ripening, mixing, drying
Correct Answer
B. Developing, fixing, washing,dryingExplanation
The correct order of automatic processing is developing, fixing, washing, and drying. Developing is the first step in the process, where the image is formed on the film or paper. Fixing is the next step, which makes the image permanent by removing any unexposed or undeveloped silver halide. Washing follows, to remove any remaining chemicals and prevent deterioration. Finally, drying ensures that the processed film or paper is ready for use.Rate this question:
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- 9.
If the reducing agents work for too long, or too fast, or if they are too concentrated in solution______ ____ results.
Correct Answer
chemical fog
Chemical FogExplanation
If the reducing agents work for too long, or too fast, or if they are too concentrated in solution, the result is the formation of chemical fog. Chemical fog refers to the formation of a mist or haze in the air due to the reaction of reducing agents with other substances. This can occur when the reducing agents react with pollutants or impurities in the air, leading to the formation of small particles that scatter light and create a fog-like appearance.Rate this question:
- 10.
Processing and developing are the same thing
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The statement "processing and developing are the same thing" is false. Processing refers to the act of performing operations on data to obtain a desired result, while developing refers to the act of creating or improving something, such as software or a product. While processing may be a part of the development process, they are not interchangeable terms as they refer to different aspects of a task or project.Rate this question:
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- 11.
The silver bromide crystal is reduced when it accepts an e- and changes to black metallic silver.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
When a silver bromide crystal accepts an electron, it undergoes a reduction reaction and transforms into black metallic silver. This is because the silver bromide crystal is composed of silver ions and bromide ions. When it accepts an electron, the silver ion gains the electron and is reduced, resulting in the formation of metallic silver. Therefore, the statement is true.Rate this question:
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- 12.
Loss of e- + = oxidation
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
In a chemical reaction, when an electron is lost, it is referred to as oxidation. This process involves the transfer of electrons from one atom or molecule to another. Therefore, the statement "loss of e- = oxidation" is true because the loss of an electron corresponds to an oxidation reaction.Rate this question:
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- 13.
Loss of e- = reduction
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The given statement "loss of e- = reduction" is false. In chemistry, reduction refers to the gain of electrons, not the loss. Therefore, the correct answer is false.Rate this question:
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- 14.
When developer solution oxidizes it changes colors from?
- A.
Thick dark rust to light amber
- B.
Light shades of grey to heavier darker densities
- C.
Light amber to thick dark rust
Correct Answer
C. Light amber to thick dark rustExplanation
The correct answer is "light amber to thick dark rust." When a developer solution oxidizes, it undergoes a chemical reaction that causes it to change colors. Initially, the solution appears light amber in color. However, as it continues to oxidize, it gradually darkens and transforms into a thick, dark rust color. This change in color indicates that the developer solution is no longer effective and needs to be replaced.Rate this question:
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- 15.
Reducing agents work most effectively in an ?
Correct Answer
alkaline solution
Alkaline Solution
alkaline solution with ph of 10.0Explanation
Reducing agents are substances that have the ability to donate electrons, thereby causing a reduction in another substance. These agents work most effectively in an alkaline solution because the presence of hydroxide ions (OH-) facilitates the transfer of electrons. An alkaline solution with a pH of 10.0 is specifically mentioned as the most effective environment for reducing agents, as it indicates a high concentration of hydroxide ions. Therefore, the correct answer is an alkaline solution, Alkaline Solution or an alkaline solution with a pH of 10.0.Rate this question:
- 16.
The activator that is alkaline is usually?
Correct Answer
sodium carbonate
Sodium CarbonateExplanation
Sodium carbonate is commonly known as an alkaline activator. It is a white, crystalline solid that is highly soluble in water. When dissolved in water, sodium carbonate forms an alkaline solution due to the presence of carbonate ions. This alkaline solution is often used in various industrial processes, such as water treatment, pH regulation, and as a cleaning agent. Therefore, sodium carbonate is the correct answer to the question.Rate this question:
- 17.
The activator is very safe so we don't use gloves to handle the developer solution.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The statement suggests that gloves are not needed to handle the developer solution because the activator is very safe. However, this is incorrect. Even if the activator is safe, it is still important to wear gloves when handling the developer solution to ensure personal safety and prevent any potential skin irritation or chemical exposure. Therefore, the correct answer is False.Rate this question:
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- 18.
This functions to swell the gelatin which assists reducing agents in reaching AgBr.
Correct Answer
activator
Activator
The ActivatorExplanation
This answer suggests that the activator is responsible for swelling the gelatin, which in turn helps reducing agents to reach AgBr (silver bromide). The activator plays a crucial role in this process by facilitating the reduction of AgBr.Rate this question:
- 19.
The restrainer usually______ _______ restricts the action of the reducing agents on the unexposed AgBr.
- A.
Potassium bromide
- B.
Sodium carbonate
- C.
Sodium sulfide
Correct Answer
A. Potassium bromideExplanation
Potassium bromide is the correct answer because it acts as a restrainer in photography. It restricts the action of reducing agents on unexposed silver bromide (AgBr) by preventing it from being reduced and turning into silver. This helps in controlling the development process and achieving the desired image. Sodium carbonate and sodium sulfide are not commonly used as restrainers in photography.Rate this question:
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- 20.
The preservative _______ _______ helps to decrease oxidation of the reducing agents by the air.
Correct Answer
sodium sulfide
Sodium SulfideExplanation
The correct answer is sodium sulfide. Sodium sulfide is a preservative that helps to decrease oxidation of the reducing agents by the air. It acts as a reducing agent itself, preventing the oxidation of other substances. Sodium sulfide is commonly used in industries such as paper manufacturing, chemical processing, and water treatment. It is an effective preservative due to its ability to react with oxygen, preventing the oxidation process and preserving the integrity of the reducing agents.Rate this question:
- 21.
Solution Tanks are designed to increase the amount of air in contact with the solution
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
decrease the amount of airRate this question:
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- 22.
The hardener, is designed to control the swelling of the emulsion and prevent scratches and abrasions.
- A.
Glutaraldehyde
- B.
Gluaraldyhyde
- C.
Glutaradehyde
Correct Answer
A. GlutaraldehydeExplanation
Glutaraldehyde is a chemical compound that acts as a hardener in emulsions. Its purpose is to regulate the swelling of the emulsion and protect it from scratches and abrasions.Rate this question:
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- 23.
Because a small amount of fixer can ruin the developer we must fill the fixer last.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The statement suggests that adding a small amount of fixer can ruin the developer, so it is advised to fill the fixer last. However, this statement is incorrect. In the photographic development process, the fixer is added after the developer. The fixer is responsible for removing any remaining undeveloped silver halides from the photographic paper or film. Adding fixer first would prevent proper development of the image. Therefore, the correct answer is False.Rate this question:
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- 24.
Evaporation can also contaminate the developer.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Evaporation can indeed contaminate the developer. Developer is a solution used in various processes, such as photography or film development, to convert the latent image into a visible image. If the developer is left uncovered, evaporation can occur, leading to a concentration of the chemicals in the solution and potential contamination. This can affect the quality and consistency of the developed images. Therefore, it is important to properly cover and store the developer to prevent evaporation and maintain its effectiveness.Rate this question:
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- 25.
Fixing time is about ?
- A.
1 hr
- B.
25 sec
- C.
20 sec
Correct Answer
C. 20 secExplanation
The correct answer is 20 sec. This suggests that the "fixing time" referred to in the question is approximately 20 seconds.Rate this question:
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- 26.
Fixer solution?
- A.
Clearing agents, activator, preservative, hardener, and solvent
- B.
Developing, fixing, washing, and drying
- C.
Base, adhesive, emulsion, and supercoat
Correct Answer
A. Clearing agents, activator, preservative, hardener, and solventExplanation
The correct answer is "clearing agents, activator, preservative, hardener, and solvent." This answer refers to the components used in a fixer solution, which is a chemical solution used in photography to remove unexposed silver halide from photographic prints or film. Clearing agents help remove unexposed silver halide, activators activate the clearing agents, preservatives prevent the solution from deteriorating, hardeners strengthen the film or paper, and solvents dissolve the chemicals. These components work together to ensure the proper development and fixing of the photographic material.Rate this question:
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- 27.
The clearing agent, uses Ag in the emulsion to form ammonium thiosilversulfate.
- A.
Ammonium thiosulfate
- B.
Amonium thiosulfate
- C.
Glutaraldyhyde
- D.
Glutaradyhyde
Correct Answer
A. Ammonium thiosulfateExplanation
The clearing agent in this scenario uses Ag (silver) in the emulsion to form ammonium thiosilversulfate. This compound is formed by the reaction between silver and thiosulfate ions present in the emulsion. Ammonium thiosulfate is commonly used in photographic processing as a fixing agent to remove unexposed silver halide from the film or paper. It acts by converting the silver halide into a soluble complex that can be easily washed away, leaving behind the developed image.Rate this question:
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- 28.
Clearing agents work best in the alkaline solution.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
work best in the acid solution ph of 4.0Rate this question:
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- 29.
The activator of the developer solution is _________ but the activator of the fixer solution is________.
Correct Answer
alkaline, acetic
Alkaline, Acetic
alkaline; aceticExplanation
The activator of the developer solution is alkaline, while the activator of the fixer solution is acetic. This means that the developer solution requires an alkaline substance to activate its chemical reaction, while the fixer solution requires acetic acid to activate its chemical reaction.Rate this question:
- 30.
Archiving today is PACS in the old days it was known as ?
- A.
Drying
- B.
Washing
- C.
Washing and drying
- D.
Fixing
Correct Answer
C. Washing and dryingExplanation
In the old days, the process of archiving was known as "washing and drying." This suggests that the process involved cleaning and drying the materials before they were stored or preserved. This term may have been used because it accurately described the physical actions involved in preparing the materials for archiving.Rate this question:
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- 31.
The fixer solution - preservative dissolves silver from the ammonium thiosilversilfate so it can continue to remove Ag from the emulsion
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The explanation for the given correct answer is that the fixer solution, which is used in the photographic developing process, dissolves silver from the ammonium thiosilversilfate. This allows the fixer solution to continue removing silver from the emulsion, which is a crucial step in the development of photographs.Rate this question:
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- 32.
The hardener ( from the fixer solution) is designed to control swelling of the emulsion and prevent scratching and abrasions.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The hardener in the fixer solution is specifically formulated to regulate the expansion of the emulsion and provide protection against potential damage like scratching and abrasions. This means that the statement is correct, as the hardener does indeed serve the purpose of controlling swelling and preventing such issues.Rate this question:
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- 33.
The solvent is?
Correct Answer
water
WaterExplanation
The correct answer is water. Water is the solvent in this context. Solvent refers to the substance in which another substance is dissolved to form a solution. In this case, water is the liquid in which other substances can dissolve, making it a commonly used solvent in various chemical and biological processes.Rate this question:
- 34.
When the fixer becomes saturated with silver - the fixer must not be replenished because silver is reclaimed with a silver recovery system.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
the fixer must be replenished because it becomes saturated with silver. The silver is reclaimed with a silver recovery system.Rate this question:
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- 35.
What are the automatic processing steps>?
- A.
Clearing agent, activator, preservative, hardener, and solvent
- B.
Developing, fixing, washing, and drying
- C.
Activator, preservative, hardener, and solvent
Correct Answer
B. Developing, fixing, washing, and dryingExplanation
The correct answer is "developing, fixing, washing, and drying." These steps refer to the process of developing a photograph in a darkroom. Developing involves exposing the film to a chemical solution that brings out the image. Fixing stops the development process and makes the image permanent. Washing removes any remaining chemicals from the film. Drying ensures that the photograph is completely dry and ready for use.Rate this question:
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- 36.
In the automatic processing steps drying is done with forces cold air over both sides.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
hot airRate this question:
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- 37.
Storage of the radiographs is usually for ?
- A.
3-5yrs
- B.
5-7 yrs
- C.
4-7yrs
- D.
1-6yrs
Correct Answer
B. 5-7 yrsExplanation
The correct answer is 5-7 years. This is because radiographs, also known as X-rays, are typically stored for a certain period of time for future reference and comparison. The recommended storage duration for radiographs is usually between 5 to 7 years. This allows healthcare professionals to have access to the images if needed for follow-up appointments, comparisons with future X-rays, or for legal purposes. After this time period, the radiographs may no longer be needed and can be disposed of properly.Rate this question:
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- 38.
Storage should be at room temperature at about ___ degree F
Correct Answer
70
70 degreesExplanation
Storage should be at room temperature at about 70 degrees Fahrenheit. This temperature is ideal for preserving the quality and integrity of the stored items. It helps prevent spoilage, degradation, or any other adverse effects that extreme temperatures can cause. Keeping the storage area at a consistent room temperature ensures that the items remain in optimal condition for an extended period.Rate this question:
- 39.
The transport system moves the film through the processor. it controls _________ ______ and agitates/ mixes the solution as it moves
Correct Answer
emersion time
Emersion TimeExplanation
The transport system in a film processor controls the emersion time, which refers to the amount of time the film spends in the processing solution. This is an important factor in developing the film properly. The transport system also agitates or mixes the solution as it moves, ensuring that the film is evenly processed.Rate this question:
- 40.
Automatic processing sub- systems
- A.
Transport system, dryer system, replenishment system, circulation system, and temp control
- B.
Dryer, replenishment, transport, circulation, and temp. control
Correct Answer
A. Transport system, dryer system, replenishment system, circulation system, and temp controlExplanation
The correct answer is a list of different sub-systems that are part of an automatic processing system. These sub-systems include the transport system, dryer system, replenishment system, circulation system, and temperature control system. Each of these sub-systems plays a specific role in the overall automatic processing system, with the transport system responsible for moving items, the dryer system for drying them, the replenishment system for adding necessary materials, the circulation system for ensuring proper flow, and the temperature control system for maintaining the desired temperature.Rate this question:
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- 41.
The dryer system begins with squeegee roller to remove excess .....120 - 150 degrees F
- A.
Water
- B.
Dirt
- C.
Static
Correct Answer
A. WaterExplanation
The correct answer is water because the sentence states that the dryer system begins with a squeegee roller to remove excess water. This suggests that the purpose of the roller is to eliminate any remaining moisture from the surface being dried.Rate this question:
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- 42.
The replenishment system replaces ___________/ _______ chemistry.
Correct Answer
oxidized/ depleted
oxidized and depleted
oxidized, depleted
oxidized,depletedExplanation
The correct answer is "oxidized/ depleted, oxidized and depleted, oxidized, depleted, oxidized, depleted." The explanation for this answer is that the replenishment system replaces both oxidized and depleted chemistry. The term "oxidized" refers to substances that have undergone oxidation, while "depleted" refers to substances that have been used up or exhausted. Therefore, the replenishment system replaces both types of chemistry to ensure that the system remains functional and efficient.Rate this question:
- 43.
The circulation system ?
- A.
Stabalizes temperature
- B.
Agitates solutions
- C.
Mixes chemistry
- D.
Pulls chemistry from bottom and pumps it into the top of the tanks
- E.
All of the above
Correct Answer
E. All of the aboveExplanation
The circulation system performs multiple functions. It stabilizes temperature by ensuring even distribution of heat throughout the system. It agitates solutions by creating movement and preventing settling. It also mixes chemistry by combining different components thoroughly. Additionally, the circulation system pulls chemistry from the bottom and pumps it into the top of the tanks, promoting efficient mixing and chemical reactions. Therefore, the correct answer is "all of the above" as all the mentioned functions are performed by the circulation system.Rate this question:
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- 44.
In the temperature control system the developer temperature must be at 92-100 degrees F
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
92-96 degrees FRate this question:
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- 45.
The darkroom safe lights are to be dark blue
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
dark redRate this question:
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- 46.
The silver recovery systems" electrolytic passes a current through a?Ag+ attracts the to the cathode disc
- A.
Fixer
- B.
Circuit
- C.
Dryer
Correct Answer
A. FixerExplanation
The correct answer is fixer. In silver recovery systems, an electrolytic circuit is used where a current is passed through the fixer solution. This causes the silver ions (Ag+) to be attracted to the cathode disc, allowing for the recovery of silver from the fixer solution.Rate this question:
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Mar 21, 2023Quiz Edited by
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Feb 19, 2011Quiz Created by
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