Question 1
Question
Which of the following are sources of disease transmission during dental radiography?
Answer
-
film packets
-
Control Panel
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Dental Chair Controls
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All of the above
Question 2
Question
The embossed dot or "bump" on the film packet is always placed:
Question 3
Question
the solution that forms the radiolucent images on the film is the:
Answer
-
fixer
-
developer
-
water
-
fixer and developer
Question 4
Question
solution that removes the silver halide crystals that were not exposed to radiation is the:
Question 5
Question
disinfecting solutions may cause damage to the electrical connections of the radiographic equipment.
Question 6
Question
the final rinse for radiographs must be at least:
Question 7
Question
What can cause white spots if splashed on radiographs during processing?
Question 8
Question
What can cause black spots if splashed on radiographs during processing?
Question 9
Question
Which of the following processing errors can cause light images?
Question 10
Question
Duplicating radiographs does not require the use of x-radiation
Question 11
Question
The method of mounting radiographs with the raised dot facing toward you is called:
Answer
-
Labial Mounting
-
Lingual Mounting
Question 12
Question
Which of the following landmarks are noted for mounting mandibular periapical radiographs?
Answer
-
mandibular canal
-
mental foramen and tuberosity
-
Mandibular canal, mental foramen, and tuberosity
-
Mandibular canal and mental foramen
Question 13
Question
intensifying screens are use to increase the amount of radiation delivered to the patient.
Question 14
Question
Which type of screen film requires the least amount of radiation?
Answer
-
Blue sensitive
-
Green sensitive
Question 15
Question
Compared to radiographic exposure of a patient with complete dentition, when exposing periapical radiographs on an edentulous patient, the exposure time should be:
Answer
-
Increased
-
Decreased
-
The same
Question 16
Question
Using "E" speed instead of "D" speed film requires:
Answer
-
Longer exposure time
-
Shorter exposure time
-
Longer developing time
-
Shorter developing time
Question 17
Question
which of the following conditions will produce a radiograph with the greatest film density?
Answer
-
film packet reversal
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Underexposure
-
Weak developing solution
-
Unsafe safelight
Question 18
Question
What would result if duplicating film were accidentally placed in a conventional pano cassette and the radiograph were exposed on a patient? the radiograph would:
Question 19
Question
If a film is left in the fixer overnight, it will be:
Question 20
Question
the recommended minimum distance for positioning a safelight above the working area where films will be opened and handled is:
Answer
-
2 feet
-
4 feet
-
5 feet
-
3 feet