1.
Which of the following is the dose quantity used to measure the overall risk of exposure to ionizing radiation?
2.
Which of the following is the critical organ for Tc99m MDP Medronate?
3.
The relationship that states that electromagnetic radiation intensity is inversely proportional to the square of the distance from a point source is called:
4.
In which of the following periods during pregnancy does radiation exposure confer the greatest risk to the fetus?
5.
The process that resets a Geiger–Müller survey meter to its normal, ready to detect another particle state, is known as:
6.
As a result of a medical error, a dose of 0.25 Gy is delivered to the fetus during the early part of the first trimester of the pregnancy. Which of the following is the most likely clinical adverse outcome?
7.
All of the following are recommended means of reducing radiation exposure EXCEPT
8.
Leak testing on sealed sources, e.g., dose calibrator standards, spot markers, etc. must be performed at intervals not to exceed:
9.
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?
10.
Which of the following instruments is commonly used for personal radiation monitoring?
اترك تعليقاً