Exam (elaborations)
2024 LMR EXAM PREP 1 WITH CORRECT ANSWERS
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2024 LMR EXAM PREP 1 WITH CORRECT ANSWERS
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2024 LMR EXAM PREP 1 WITHCORRECT ANSWERS
X-rays that are traveling in a useful direction exit via the: - CORRECT-
ANSWERStube port
The portion of the x-ray room that is protected from scatter radiation amd is
safe during exposures is called the: - CORRECT-ANSWERScontrol booth
A line in the center of the x-ray beam and perpendicular to long axis of the
xray tube is called the: - CORRECT-ANSWERScentral ray
A mechanism that tends to stop a moving part in a specific location is called
a: - CORRECT-ANSWERSdetent.
The boxlike device attached under the tube housing that allows the limited
operator yo vary the size of the radiation field is called a: - CORRECT-
ANSWERScollimator.
A device to protect the film from being fogged by scatter radiation is called
a: - CORRECT-ANSWERSgrid or Bucky.
The principal source of scatter radiation is the: - CORRECT-ANSWERSpatient.
The princial purpose of doing a "safety check" before makinf an exposure is
to: - CORRECT-ANSWERSSims prevent accidental exposure of coworkers.
The IR in a radiography department can be which of the following? -
CORRECT-ANSWERSA conventional cassette with a screen and film
the upright cassette holder
computed radiography (CR)with a phosphor plate
The lower or bottom number of a fraction is called a: - CORRECT-
ANSWERSDenominator
What is the denominator? - CORRECT-ANSWERSThe bottom or lower number
of a fraction
What is a numerator? - CORRECT-ANSWERSThe upper or top number of a
fraction
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