4761241
Description
Quiz by kat.awsumbsander, updated more than 1 year ago
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Created by kat.awsumbsander
over 8 years ago
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|
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
-
All of the above
Question 2
Question
The embossed dot or "bump" on the film packet is always placed:
Answer
-
Toward PID
-
Away from PID
-
It doesn't matter which way it is 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:
Answer
-
fixer
-
developer
-
water
Question 5
Question
disinfecting solutions may cause damage to the electrical connections of the radiographic equipment.
Answer
- True
- False
Question 6
Question
the final rinse for radiographs must be at least:
Answer
-
5 minutes
-
10 minutes
-
20 minutes
-
depends on the temperature
Question 7
Question
What can cause white spots if splashed on radiographs during processing?
Answer
-
Water
-
Fixer
-
Developer
Question 8
Question
What can cause black spots if splashed on radiographs during processing?
Answer
-
Developer
-
Fixer
Question 9
Question
Which of the following processing errors can cause light images?
Answer
-
Overdevelopment & Cold Solution
-
Underdevelopment & Cold Solution
-
Cold Solution
-
Underdevelopment
-
Overdevelopment
Question 10
Question
Duplicating radiographs does not require the use of x-radiation
Answer
- True
- False
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.
Answer
- True
- False
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
-
Underexposure
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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:
Answer
-
appear black
-
appear closer
-
appear slightly lighter than normal
-
be diagnostically acceptable
Question 19
Question
If a film is left in the fixer overnight, it will be:
Answer
-
completely clear
-
too dark
-
too brown
-
diagnostically acceptable
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
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