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Exam 1
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- 126 MTTC English As A Second Language
Exam of 4 pages for the course 126 MTTC English as a Second Language at 126 MTTC English as a Second Language (Exam 1)
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Exam 1Which of the following technical errors would contribute significant amounts of noise to a
radiographic image? - ANS-Insufficient mAs
Which of the following would increase digital image contrast? - ANS-Decreased
kilovoltage peak
In what type of system does a photoconductor absorbed the x-rays and convert them to
electrical signals? - ANS-Direct capture
Which of the following what explains why amorphous selenium detectors have
increased DQE? - ANS-No light conversion
Increased bit depth also equals increased: - ANS-Storage size
What system now serves as file room, reading room, duplicator, and courier? -
ANS-PACS
What can be used to describe the impact of noise on an image? - ANS-NPS
Which of the following measures the radiation that was incident on the IR from a
particular exposure? - ANS-Indicated equivalent air KERMA
Which of the following could reduce MTF? - ANS-Phosphor light spread
What term is used to describe the remote transmission and viewing of radiographic
images? - ANS-Teleradiology
Which of the following best represents discrete data? - ANS-Digital
What refers to the ability of an imaging system to demonstrate small details within an
object? - ANS-Spatial resolution
What term refers to the appearance of an image on a display monitor? -
ANS-Brightness
What describes anything that interferes with the formation of an image? - ANS-Noise
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