Darkroom And Automatic Processors In Radiology MCQ Quiz

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Farah Naz, MBBS |
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Farah Naz is a Medical Professional with a Bachelor of Medicine and Bachelor of Surgery (MBBS) from Dow University of Health Sciences. Her academic journey included internships in Radiology, Cardiology, and Neurosurgery. Her contributions to medical research extend to two publications in medical journals, solidifying her position as a promising addition to the field.
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  • 1/25 Questions

    Preventive maintenance is required to avoid artifacts and chemical stains on the radiograph

    • True
    • False
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About This Quiz

Do you know about the darkroom in radiology? You can take this MCQ test about darkroom in radiology and check your knowledge about the same. There are several terms that are only used in the darkroom during radiology. You can take this quiz and find out how well you know about the terms related to radiology. The more correct answers, See morethe more your score is. All the best for a perfect score. You can share the quiz with other medical people also.

This quiz not only tests your familiarity with the darkroom but also deepens your understanding of its crucial role in radiology. It covers everything from the basics of film handling and storage to the specifics of chemical processing and safety measures. By participating, you'll enhance your technical skills and gain insights into the best practices for managing this sensitive environment.

The quiz is designed for radiology professionals, students, and anyone interested in the technical aspects of medical imaging. Dive in and see how well you can score, and don't forget to challenge your colleagues to beat your score!

Darkroom And Automatic Processors In Radiology MCQ Quiz - Quiz

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  • 2. 

    Passbox is?

    • Method of passing exposed cassette from lighted environment to inside of dark room

    • Ensures circulation of fresh air inside darkroom

    • Used in emergency or if the darkroom needs maintenance

    • Does not fog films provides illumination during processing

    • Device used to mark the film with the pt information

    Correct Answer
    A. Method of passing exposed cassette from lighted environment to inside of dark room
    Explanation
    Passbox is a method of passing an exposed cassette from a lighted environment to the inside of a dark room. This is typically done to protect the film from exposure to light, which can cause fogging and damage. The passbox ensures that the cassette is transferred safely and securely, maintaining the integrity of the film. It is commonly used in situations where the darkroom needs maintenance or in emergency situations. The passbox does not fog films and provides illumination during the processing of the film.

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  • 3. 

    Duplicator

    • Method of passing exposed cassette from lighted environment to inside of dark room

    • Ensures circulation of fresh air inside darkroom

    • Used to copy radiographs with duplicating film

    • Light proof storage bin for film that has been opened but not exposed

    Correct Answer
    A. Used to copy radiographs with duplicating film
    Explanation
    The term "duplicator" refers to a device or method used to copy radiographs with duplicating film. This means that it is specifically designed for the purpose of creating duplicate copies of radiographic images. The other options mentioned in the question, such as passing exposed cassette from a lighted environment to a dark room or ensuring circulation of fresh air inside a darkroom, do not directly relate to the concept of duplicating radiographs. Therefore, the correct answer is that the duplicator is used for copying radiographs with duplicating film.

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  • 4. 

    Drying

    • Remaining chemicals are washed from the film

    • Causes the emulsion to swell so that the chemicals can reach all parts of the emulsion uniformly

    • Silver halide that was not exposed to radiation is dissolved and removed from the emulsion

    • Film is dried to remove the water and make it acceptable for handling and viewing

    • Removes excess developer from the emulsion; stops the development process

    Correct Answer
    A. Film is dried to remove the water and make it acceptable for handling and viewing
    Explanation
    The film is dried to remove the water and make it acceptable for handling and viewing. After the remaining chemicals are washed from the film, it is necessary to remove the water in order to prevent any damage or distortion to the film. Drying also helps to ensure that the film is in a suitable condition for handling and viewing, as any moisture left in the film could cause it to stick together or become damaged. Therefore, drying is an essential step in the film development process to prepare the film for further use.

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  • 5. 

    Film bin

    • Does not fog films provides illumination during processing

    • Method of passing exposed cassette from lighted environment to inside of dark room

    • Ensures circulation of fresh air inside darkroom

    • Light proof storage bin for film that has been opened but not exposed

    Correct Answer
    A. Light proof storage bin for film that has been opened but not exposed
    Explanation
    The correct answer is "Light proof storage bin for film that has been opened but not exposed." This answer accurately describes the purpose of a film bin, which is to store film that has been opened but not yet exposed to light. The bin is designed to be light-proof in order to protect the film from any light exposure that could potentially ruin the images.

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  • 6. 

    Do not touch the processor while standing in water.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    It is true that one should not touch the processor while standing in water. Water is a good conductor of electricity, and if the processor comes into contact with water, it can cause a short circuit and damage the processor. This can lead to malfunctioning or complete failure of the computer system. Therefore, it is important to avoid touching the processor or any other electronic components while in contact with water to prevent any potential damage.

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  • 7. 

    Ventilation system

    • Light proof storage bin for film that has been opened but not exposed

    • Method of passing exposed cassette from lighted environment to inside of dark room

    • Ensures circulation of fresh air inside darkroom

    • Used in emergency or if the darkroom needs maintenance

    Correct Answer
    A. Ensures circulation of fresh air inside darkroom
    Explanation
    The ventilation system ensures circulation of fresh air inside the darkroom. This is important because the darkroom is often a confined space with chemicals and fumes that can be harmful if not properly ventilated. The circulation of fresh air helps to remove any potentially harmful gasses and maintain a safe working environment for the photographer. Additionally, the ventilation system can also help to control the temperature and humidity levels inside the darkroom, which is crucial for the proper development and processing of film.

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  • 8. 

    Washing

    • Remaining chemicals are washed from the film

    • Causes the emulsion to swell so that the chemicals can reach all parts of the emulsion uniformly

    • Silver halide that was not exposed to radiation is dissolved and removed from the emulsion

    • Film is dried to remove the water and make it acceptable for handling and viewing

    • Removes excess developer from the emulsion; stops the development process

    Correct Answer
    A. Remaining chemicals are washed from the film
    Explanation
    After the film has been developed, it is necessary to wash off the remaining chemicals from the film. This is done to ensure that the emulsion, which contains the silver halide crystals, is free from any residual chemicals. Washing also helps in removing any unexposed silver halide crystals that were not affected by radiation during the development process. Additionally, washing causes the emulsion to swell, allowing the chemicals to reach all parts of the emulsion uniformly. Once the washing process is complete, the film is dried to remove the water and make it suitable for handling and viewing.

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  • 9. 

    Keep the countertop clear of everything not used for loading and unloading cassettes.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    The statement suggests that it is important to keep the countertop clear of any items that are not needed for loading and unloading cassettes. This implies that cluttering the countertop with unnecessary objects may hinder the process and cause inconvenience. Therefore, the correct answer is true, indicating that it is necessary to maintain a clear countertop for efficient cassette handling.

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  • 10. 

    Safe lights

    • Light proof storage bin for film that has been opened but not exposed

    • Ensures circulation of fresh air inside darkroom

    • Method of passing exposed cassette from lighted environment to inside of dark room

    • Does not fog films provides illumination during processing

    Correct Answer
    A. Does not fog films provides illumination during processing
    Explanation
    This answer suggests that "safe lights" do not fog films and provide illumination during processing. Safe lights are used in darkrooms to provide a low-intensity light source that does not affect light-sensitive materials, such as film. This allows photographers to work in the darkroom without exposing their film to light, which could cause fogging and ruin the images. The safe lights provide enough illumination for the photographer to see and work with the film during processing without causing any damage.

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  • 11. 

    The darkroom must not have anything above the countertops.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    The statement is true because having anything above the countertops in a darkroom can potentially create shadows or obstruct the light, which can affect the quality of the photographs being developed. To ensure proper lighting conditions, it is important to keep the area above the countertops clear and free from any objects or obstructions.

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  • 12. 

    Step two of the automatic processor operation is: Developing is short but critical.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    The statement implies that developing is a short but critical step in the automatic processor operation. This means that the second step in the operation involves developing, which is an important and necessary process.

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  • 13. 

    White lights

    • Ensures circulation of fresh air inside darkroom

    • Light proof storage bin for film that has been opened but not exposed

    • Method of passing exposed cassette from lighted environment to inside of dark room

    • Used in emergency or if the darkroom needs maintenance

    Correct Answer
    A. Used in emergency or if the darkroom needs maintenance
    Explanation
    The given answer suggests that white lights are used in an emergency or if the darkroom needs maintenance. This implies that white lights may not be normally used in a darkroom, but only in specific situations. It is possible that white lights are used as a backup or temporary lighting solution when the regular darkroom lights are not functioning properly or when maintenance work is being carried out in the darkroom.

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  • 14. 

    What type of film is used with red filters?

    • Red sensitive film

    • Blue and green sensitive film

    • Blue sensitive film

    • Gold sensitive

    Correct Answer
    A. Blue and green sensitive film
    Explanation
    Red filters are used to block out red light and allow only blue and green light to pass through. Therefore, the correct answer is blue and green sensitive film, as this type of film is specifically designed to capture blue and green light while blocking out red light.

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  • 15. 

    Put the processor operation in the correct order.

    • Wetting, rinse, washing, fixing, dying

    • Wetting rinse, fixing, washing, drying,

    • Rinse, fixing, wetting, washing drying

    • Fixing, washing, wetting drying, rinse

    Correct Answer
    A. Wetting rinse, fixing, washing, drying,
    Explanation
    The correct order of the processor operation is wetting, rinse, fixing, washing, and drying. Wetting is the first step, where the fabric is soaked in water to prepare it for the dyeing process. Rinse follows wetting to remove any impurities or excess water. Fixing is the next step, where chemicals are applied to ensure the dye adheres to the fabric. Washing comes after fixing to remove any residual chemicals or dye. Finally, drying is the last step to complete the process.

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  • 16. 

    Fixing

    • Remaining chemicals are washed from the film

    • Causes the emulsion to swell so that the chemicals can reach all parts of the emulsion uniformly

    • Silver halide that was not exposed to radiation is dissolved and removed from the emulsion

    • Film is dried to remove the water and make it acceptable for handling and viewing

    • Removes excess developer from the emulsion; stops the development process

    Correct Answer
    A. Silver halide that was not exposed to radiation is dissolved and removed from the emulsion
    Explanation
    The process described in the question is the development process in film photography. After the film is exposed to radiation, the remaining silver halide that was not exposed needs to be dissolved and removed from the emulsion. This is done to prevent any further development of the unexposed areas and to ensure that the final image only consists of the exposed areas. Removing the unexposed silver halide allows for a clear and well-defined image.

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  • 17. 

    What type of film is used with amber filters?

    • Blue sensitive film

    • Green sensitive film

    • Red sensitive film

    • Blue and green sensitive film

    Correct Answer
    A. Blue sensitive film
    Explanation
    Amber filters are used to reduce the blue light and create a warmer tone in photographs. Therefore, the correct type of film to be used with amber filters would be blue sensitive film. This type of film is more responsive to blue light, which helps to achieve the desired effect when combined with the amber filter.

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  • 18. 

    The darkroom worker complains about a new policy that prohibits him from having his lunch in the darkroom. Why was this policy put in place?

    • Artifacts were being found on developed film

    • The room needed to be cleaned more often

    • For health concerns

    • To avoid electrocution

    Correct Answer
    A. Artifacts were being found on developed film
    Explanation
    While these other options could be valid concerns, the film could be misinterpreted thus giving a false image leading to bad or unsafe treatment for the patient

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  • 19. 

    Wetting

    • Remaining chemicals are washed from the film

    • Causes the emulsion to swell so that the chemicals can reach all parts of the emulsion uniformly

    • Silver halide that was not exposed to radiation is dissolved and removed from the emulsion

    • Film is dried to remove the water and make it acceptable for handling and viewing

    • Removes excess developer from the emulsion; stops the development process

    Correct Answer
    A. Causes the emulsion to swell so that the chemicals can reach all parts of the emulsion uniformly
    Explanation
    Wetting the film causes the emulsion to swell, which allows the remaining chemicals to reach all parts of the emulsion uniformly. This is important because it ensures that any silver halide that was not exposed to radiation is dissolved and removed from the emulsion. Additionally, wetting helps in removing excess developer from the emulsion, which stops the development process. Once the wetting process is complete, the film is dried to remove the water and make it suitable for handling and viewing.

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  • 20. 

    Flasher

    • Used in emergency or if the darkroom needs maintenance

    • Device used to mark the film with the pt information

    • Ensures circulation of fresh air inside darkroom

    • Does not fog films provides illumination during processing

    • Used to copy radiographs with duplicating film

    Correct Answer
    A. Device used to mark the film with the pt information
    Explanation
    The correct answer is "device used to mark the film with the pt information". This is because a flasher is a device that is used in radiography to mark the film with patient information. It is typically used to imprint the patient's name, date, and other relevant information onto the film to ensure proper identification and documentation. The other options mentioned in the question are not related to the function of a flasher.

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  • 21. 

    Rinse

    • Remaining chemicals are washed from the film

    • Causes the emulsion to swell so that the chemicals can reach all parts of the emulsion uniformly

    • Silver halide that was not exposed to radiation is dissolved and removed from the emulsion

    • Film is dried to remove the water and make it acceptable for handling and viewing

    • Removes excess developer from the emulsion; stops the development process

    Correct Answer
    A. Removes excess developer from the emulsion; stops the development process
    Explanation
    The given answer states that rinsing removes excess developer from the emulsion and stops the development process. This is a crucial step in film development as it prevents overdevelopment and ensures that the desired level of image contrast and density is achieved. By removing the excess developer, the reaction between the developer and the remaining silver halide is halted, preventing further darkening of the image. Additionally, rinsing helps in removing any residual chemicals from the film, preparing it for the next step in the development process.

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  • 22. 

    What is not allowed in the darkroom?

    • Drinking

    • Eating

    • Smoking

    • Reading

    • Cleaning

    Correct Answer(s)
    A. Drinking
    A. Eating
    A. Smoking
    Explanation
    In a darkroom, which is a controlled environment for developing photographs, certain activities are not allowed to maintain the integrity of the process. Drinking, eating, and smoking can introduce contaminants into the air or onto the surfaces, potentially ruining the photographs. Reading may distract the photographer and lead to mistakes. Cleaning may also introduce chemicals or particles that could affect the development process. Therefore, all of these activities are prohibited in the darkroom.

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  • 23. 

    Make sure to perform any routine maintenance before turning off the circuit breaker and on/off switch.

    • True

    • False

    Correct Answer
    A. False
    Explanation
    Turn off circuit breaker and on/off switch first.

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  • 24. 

    The four safety precautions for maintenance of the automatic processor are to 1. check replenishment rate and temperature, 2. check solution levels, and what else? Two answers

    • Check operation of crossovers

    • Wipe processor with damp rag

    • Check for frayed wires and/or scratched cover

    • Run a clear film or unexposed film through the processor and check for solution leaks

    Correct Answer(s)
    A. Check operation of crossovers
    A. Run a clear film or unexposed film through the processor and check for solution leaks
    Explanation
    The two additional safety precautions for maintenance of the automatic processor are to check the operation of crossovers and to run a clear film or unexposed film through the processor and check for solution leaks. Checking the operation of crossovers ensures that the chemicals are properly flowing through the processor, preventing any potential malfunctions. Running a clear or unexposed film through the processor helps to identify any leaks in the solution, which could potentially damage the film or affect the quality of the developed images.

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  • 25. 

    Always be sure to do maintenance on any broken electrical components.

    • True

    • False

    Correct Answer
    A. False
    Explanation
    A safety precaution is to not attempt to work on any electrical components.

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Farah Naz |MBBS |
Medical Writer
Farah Naz is a Medical Professional with a Bachelor of Medicine and Bachelor of Surgery (MBBS) from Dow University of Health Sciences. Her academic journey included internships in Radiology, Cardiology, and Neurosurgery. Her contributions to medical research extend to two publications in medical journals, solidifying her position as a promising addition to the field.

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    Expert Reviewed by
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