How does the radiographer know when the x-ray exposure cycle is complete?
a. When the deadman switch cannot be depressed
b. When the audible beep stops
c. When the timer dial completes the rotation
d. When the indicator light illuminates
b. When the exposure button is activated, the operator will hear an audible beep (required by law) that indicates x-rays are being generated. When the audible beep stops, the x-ray exposure cycle is complete.
Health Professions
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What is the ability of a measuring device to consistently provide the same measure of the same quantity?
a. Capacity b. Accuracy c. Linearity d. Precision
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Normal healthy people can exhale what percentage of the forced vital capacity in 1 sec?
a. 50% b. 60% c. 70% d. 80%
Health Professions