Radiography Principles Quiz
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Questions and Answers

List four prime exposure factors in radiography.

The four prime exposure factors in radiography are kVp, mA, exposure time, and source-to-image receptor distance (SID).

Why is proper exposure of the patient to x-radiation necessary?

Proper exposure of the patient to x-radiation is necessary to produce a diagnostic radiograph.

What is radiation intensity and how is it measured?

Radiation intensity is measured in mR or mR/mAs.

What does radiation quality refer to and how is it measured?

<p>Radiation quality refers to x-ray beam penetrability, best measured by the half value layer (HVL).</p> Signup and view all the answers

Which factors in radiography are under the control of the Radiologic Technologist?

<p>All factors, except those fixed by the design of the x-ray imaging system, are under the control of the Radiologic Technologist.</p> Signup and view all the answers

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