DANB RHS Exam

Description

Dental Assisting National Board DANB RHS Exam Quiz on DANB RHS Exam, created by kat.awsumbsander on 06/03/2016.
kat.awsumbsander
Quiz by kat.awsumbsander, updated more than 1 year ago
kat.awsumbsander
Created by kat.awsumbsander over 8 years ago
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Resource summary

Question 1

Question
Which of the following are sources of disease transmission during dental radiography?
Answer
  • film packets
  • Control Panel
  • 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
  • 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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