1.
Which of the following is the maximum dose limit for a pregnant radiographer per month?
2.
The major types of radiation listed by decreasing mass are:
3.
Which of the following is the annual whole body effective dose for technologists or radiographers?
4.
Which of the following is a source of background radiation?
5.
Leak testing on sealed sources, e.g., dose calibrator standards, spot markers, etc. must be performed at intervals not to exceed:
6.
The process that resets a Geiger–Müller survey meter to its normal, ready to detect another particle state, is known as:
7.
A radioactive source produces exposure of 30 millirem per hour (mR/h) at 2-m distance. If the distance is increased to 5-m what is the new exposure rate?
8.
Which of the following is the dose quantity used to measure the overall risk of exposure to ionizing radiation?
9.
In which of the following periods during pregnancy does radiation exposure confer the greatest risk to the fetus?
10.
The relationship that states that electromagnetic radiation intensity is inversely proportional to the square of the distance from a point source is called:
Leave a Reply