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LRT Study Test 2 Questions & Answers 2024/2025
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LRT Study Test 2 Questions & Answers 2024/2025
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LRT Study Test 2 Questions & Answers2024/2025
Three essential components for producing x-rays are: - ANSWERSsource of electrons, high-speed of
electrons, sudden stopping of electrons
X-rays are similar to ___ except for their energy. - ANSWERS-sunlight
-tv rays
-microwaves
Much more ___ is produced than x-rays during x-ray production. - ANSWERSheat
Which one of the following does NOT increase amount of x-rays reaching the receptor. - ANSWERSan
increase in SID
To produce twice as many x-rays, one can double which of the following: - ANSWERSmA
200 mA at 1/10 second will produce the same quantity of x-rays as 100 mA at: - ANSWERS2/10
Collimation, filters and grids ___ the amount of x-rays reaching the film. - ANSWERSreduce
In film imaging degree of blackness is density. In digital imaging, the corresponds to ___ and may be
seen as changes in ___ on the display monitor. - ANSWERSreceptor exposure, brightness
An image that has a large number of shades of gray is said to have: - ANSWERS-long scale contrast
-low contrast
The factors that are best for controlling receptor exposures are: - ANSWERStime and mA
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