Dental Radiology Certification Test / Dental
Radiology Test Exam Questions And Answers
With Solutions
The part of an atom that carries a negative charge is a/an - ---
✔✔✔ANSWER----Electron
The quantity of x-rays emitted is primarily dependent upon the - ---
✔✔✔ANSWER----Milliamperage setting
An aluminum filter in a dental x-ray unit functions to - ---✔✔✔ANSWER---
-Absorb x-rays of long wavelength
, Light radiographs can be caused by - ---✔✔✔ANSWER----Film packet
reversal, low MA setting, and an exhausted developer
What are the principles of ideal projection - ---✔✔✔ANSWER----The
central ray should strike the tooth at a 90 degree angle, the source-object distance
should be as long as possible, the source size should be as small as possible, and
the tooth and the film should be parallel to each other
What can cause a dark radiograph - ---✔✔✔ANSWER----Too much time in
developer and too high MA or KVP setting
If the directions on the film package call for an exposure time of 1/6 second, how
many impulses should the operator select? - ---✔✔✔ANSWER----10
How frequently should a complete radiographic survey (CRS) be exposes on a
typical adult patient? - ---✔✔✔ANSWER----As frequently as indicated by
the patient's clinical needs a
Which Standard International Units is equivalent to the rem - ---
✔✔✔ANSWER----Sievert
In "real time direct" digital radiography, what is used in place of an x-ray film? - --
-✔✔✔ANSWER----Sensor
Radiology Test Exam Questions And Answers
With Solutions
The part of an atom that carries a negative charge is a/an - ---
✔✔✔ANSWER----Electron
The quantity of x-rays emitted is primarily dependent upon the - ---
✔✔✔ANSWER----Milliamperage setting
An aluminum filter in a dental x-ray unit functions to - ---✔✔✔ANSWER---
-Absorb x-rays of long wavelength
, Light radiographs can be caused by - ---✔✔✔ANSWER----Film packet
reversal, low MA setting, and an exhausted developer
What are the principles of ideal projection - ---✔✔✔ANSWER----The
central ray should strike the tooth at a 90 degree angle, the source-object distance
should be as long as possible, the source size should be as small as possible, and
the tooth and the film should be parallel to each other
What can cause a dark radiograph - ---✔✔✔ANSWER----Too much time in
developer and too high MA or KVP setting
If the directions on the film package call for an exposure time of 1/6 second, how
many impulses should the operator select? - ---✔✔✔ANSWER----10
How frequently should a complete radiographic survey (CRS) be exposes on a
typical adult patient? - ---✔✔✔ANSWER----As frequently as indicated by
the patient's clinical needs a
Which Standard International Units is equivalent to the rem - ---
✔✔✔ANSWER----Sievert
In "real time direct" digital radiography, what is used in place of an x-ray film? - --
-✔✔✔ANSWER----Sensor
