
X ray film
Quiz
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Health Sciences
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University
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Practice Problem
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Medium
Shivam Bhardwaj
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
What was the most significant disadvantage of using Cellulose Nitrate as a film base in early radiography?
It was highly flammable and a major fire hazard.
It had poor optical clarity and a yellow tint.
It was not dimensionally stable during processing.
It was too flexible and prone to kinking.
2.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
Which feature of a modern Polyester base is most critical for ensuring accurate image geometry after processing?
Dimensional Stability
Durability
Flexibility
Optical Clarity
3.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
How does the adhesive layer create a strong bond between the base and the emulsion?
It uses electrostatic attraction to hold the layers together.
It acts as a simple, non-reactive glue.
It is made of the same hardened gelatin as the supercoat
It contains a solvent that slightly softens the base, allowing gelatin to interlock.
4.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
What is the primary role of Silver Iodide (AgI) within the emulsion's silver halide crystals?
It helps the gelatin bind to the silver halide crystals.
It is the main component that forms the black metallic silver of the image
It protects the emulsion from physical scratches.
It increases the sensitivity of the crystals to radiation
5.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
Why is a double-coated film considered 'faster' than a single-coated film?
The two emulsion layers create a parallax effect that enhances speed.
The base material is different, allowing for quicker chemical processing.
It has twice the amount of silver halide, increasing its sensitivity.
It is physically thinner and allows X-rays to pass through more easily.
6.
MULTIPLE SELECT QUESTION
20 sec • 2 pts
In which of the following applications would a single-coated film be the preferred choice?
General chest radiography
Fluoroscopy spot films
Mammography
Dental Radiography
7.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
What is the fundamental difference in how a screen film and a non-screen film are exposed?
Screen film is exposed primarily by x ray, while non-screen film is exposed directly by visible light.
Screen film is exposed primarily by visible light, while non-screen film is exposed directly by X-rays.
Screen film can only be processed manually, while non-screen film is for automatic processors.
Screen film is used for digital imaging, while non-screen film is for analog.
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