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LRT Self-Test -2 with complete solutions
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Three essential components for producing x-rays are: source of electrons, high-speed of electrons, sudden stopping of electrons X-rays are similar to ___ except for their energy. -sunlight -tv rays -microwaves Previous Play Next Rewind 10 seconds Move forward 10 seconds Unm...

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  • September 7, 2024
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  • 2024/2025
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LRT Self-Test #2 with complete solutions




Three essential components for producing x-rays are: - source of electrons, high-
speed of electrons, sudden stopping of electrons

X-rays are similar to ___ except for their energy. - -sunlight
-tv rays
-microwaves

Much more ___ is produced than x-rays during x-ray production. - heat

Which one of the following does NOT increase amount of x-rays reaching the
receptor. - an increase in SID

To produce twice as many x-rays, one can double which of the following: - mA

200 mA at 1/10 second will produce the same quantity of x-rays as 100 mA at: -
2/10

Collimation, filters and grids ___ the amount of x-rays reaching the film. - reduce

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. -
receptor exposure, brightness

An image that has a large number of shades of gray is said to have: - -long scale
contrast
-low contrast

The factors that are best for controlling receptor exposures are: - time and mA

Which of the following terms describes inaccurate representation of size or shape
of the object? - distortion

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