Which area in a radiography department is considered an uncontrolled area?
Which of the following groups of exposure factors will deliv…
Which of the following groups of exposure factors will deliver the least amount of exposure to the patient?
In the United States, what is the GSD for the general popula…
In the United States, what is the GSD for the general population?
A specific exposure to radiation basically has the greatest…
A specific exposure to radiation basically has the greatest potential for damage in tissues with _____.
If the exposure rate to an individual standing 4.0 m from a…
If the exposure rate to an individual standing 4.0 m from a source of radiation is 10 mR/h, what will be the dose received at a distance of 6 m from the source?
What is the purpose of beam limitation devices, such as coll…
What is the purpose of beam limitation devices, such as collimators, in radiographic procedures?
The cumulative timer on a fluoroscopic unit is designed to i…
The cumulative timer on a fluoroscopic unit is designed to interrupt the production of the fluoroscopic beam after a period of ___ minutes of fluoroscopy has elapsed.
Which of the following types of x-ray photons are removed fr…
Which of the following types of x-ray photons are removed from the x-ray beam by filtration?
How many matched pairs of chromosomes does a human somatic c…
How many matched pairs of chromosomes does a human somatic cell contain?
Which of the following types of radiation has the lowest LET…
Which of the following types of radiation has the lowest LET? 1. x-rays 2. alpha particles 3. beta particles