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- Question 1 of 20
1. Question
When a film is first placed in the developing solution, it must be agitated for:
CorrectIncorrect - Question 2 of 20
2. Question
A film should remain in the stop bath for 30 to 60 seconds.
CorrectIncorrect - Question 3 of 20
3. Question
When the penumbra on a radiograph measures less than 0.020 inch, the image will appear ______________ to the unaided eye of the film interpreter.
CorrectIncorrect - Question 4 of 20
4. Question
In order to achieve uniformity of development over the area of an X-ray film during manual processing:
CorrectIncorrect - Question 5 of 20
5. Question
Which of the following list concrete, lead, and steel in order of their effectiveness in providing shielding against radiation?
CorrectIncorrect - Question 6 of 20
6. Question
A person who is 10 years old would be subjected to greater radiation damage from a given exposure than a person of age 2
CorrectIncorrect - Question 7 of 20
7. Question
The cause for poor image definition could be:
CorrectIncorrect - Question 8 of 20
8. Question
Lead screens in contact with the film during exposure
CorrectIncorrect - Question 9 of 20
9. Question
The accidental movement of the specimen or film during exposure or the use of a focus-film distance that is too small will:
CorrectIncorrect - Question 10 of 20
10. Question
A sheet of lead with an opening cut in the shape of the part to be radiographed may be used to decrease the effect of scattered radiation which undercuts the specimens. Such a device is called a:
CorrectIncorrect - Question 11 of 20
11. Question
The exposure of personnel to X- and gamma radiation can be measured or monitored by means of:
CorrectIncorrect - Question 12 of 20
12. Question
When manually processing films, the purpose for sharply tapping hangers two or three times after the films have been lowered into the developer is to:
CorrectIncorrect - Question 13 of 20
13. Question
The three main steps in processing a radiograph are:
CorrectIncorrect - Question 14 of 20
14. Question
Frilling or loosening of the emulsion from the base of the film is most likely caused by:
CorrectIncorrect - Question 15 of 20
15. Question
In order to decrease geometric unsharpness:
CorrectIncorrect - Question 16 of 20
16. Question
Of the following, which would be especially sensitive to injury by excessive exposure to X-or gamma rays?
CorrectIncorrect - Question 17 of 20
17. Question
Lead foil in direct contact with X-ray film
CorrectIncorrect - Question 18 of 20
18. Question
An excellent radiograph is obtained under given exposure conditions with a tube current of 5 mA and an exposure time of 12 minutes. If other conditions are not changed, what exposure time would be required if the X-ray tube current could be raised to 10 mA?
CorrectIncorrect - Question 19 of 20
19. Question
The most serious radiation exposure is to the:
CorrectIncorrect - Question 20 of 20
20. Question
When doing gamma ray radiography with high-intensity emitters, the sources are best handled:
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