Similar questions:
Proper collimation of the useful beam for the film size and target-film distance will reduce
1. intensity of central beam.
2. secondary radiation.
3. radiographic contrast.
4. image definition.
5. radiation received by patient.
(2) and (5)
NDEB released questions set 2
Selection of the appropriate kilovoltage for dental films is influenced by
tissue density.NDEB released questions set 2
When the developer solution in the film processor is not changed and becomes oxidized, processed radiographs will appear
brown.NDEB released questions part 2 set 2
When exposing radiographic film, the amount of radiation received by the patient is best reduced by
collimationNDEB released questions part 2 set 5
Proper collimation of the useful beam for film size and target-film distance reduces
secondary radiation.NDEB released questions part 2 set 6
Intensifying screens are used when exposing extra-oral radiographic films to
decrease exposure time.NDEB released questions part 2 set 9
Regardless of the target-film distance employed for intraoral surveys, the diameter of the primary beam at the patient's skin surface should not be greater than
7cm.NDEB released questions part 2 set 9
Proper collimation of the useful x-ray beam for the film size and target-film distance will reduce
1. image definition.
2. scattered radiation.
3. radiographic contrast.
4. patient dose.
(2) and (4)
NDEB released questions part 2 set 10
When exposing radiographic film, the amount of radiation received by the patient is best reduced by
collimationNDEB released questions part 2 set 11
The amount of radiation to a patient can be reduced by
1. using a high speed film.
2. using an aluminum filter.
3. increasing target-film distance.
4. using low kVp.
(1) (2) (3)
NDEB released questions part 2 set 12
Proper collimation of the useful beam for the film size and target-film distance will reduce
1. image definition.
2. secondary radiation.
3. radiographic contrast.
4. radiation received by patient.
(2) and (4)
NDEB released questions part 2 set 12
Which of the following is a possible cause for a low density radiograph (light film)?
Cold developerNDEB released questions part 2 set 12
Excessively dark radiographs will result from
1. underdevelopment.
2. overexposure.
3. backward placement of the film.
4. excessive milliamperage.
(2) and (4)
NDEB released questions part 2 set 13
The amount of radiation to a patient can be reduced by
1. using a high speed film.
2. using an aluminum filter.
3. using low kVp.
4. increasing target-film distance.
5. decreasing target-film distance.
(1) (2) (4)
NDEB released questions part 2 set 14
When taking radiographs on a 10 year old child, which of the following should be used to decrease radiation exposure?
1. A lead apron.
2. A decrease of the kilovoltage to 50kVp.
3. Use of high speed film.
4. Application of a radiation protection badge.
(1) and (3)
NDEB released questions part 2 set 15
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