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GXMO Exam Review Questions and 100% Correct Verified Answers
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GXMO Exam Review Questions and100% Correct Verified Answers
Which metric prefix is used to indicate 1000?
A. deci
B. kilo
C. hector
D. milli - Answer B. kilo
Which of the following is 30 milliseconds?
A. 1/1000 second
B. 0.30 second
C. 0.03 second
D. 1/30 second - Answer C. 0.03 second
Which of the following is equivalent to 0.25 seconds?
A. 250 milliseconds
,B. 25 milliseconds
C. 2.5 milliseconds
D. 0.025 milliseconds - Answer A. 250 milliseconds
What is the mAs when 400 mA is used with a 50 millisecond exposure time?
A. 20
B. 200
C. 2
D. 2000 - Answer A. 20
What is the imaging modality that provides real-time viewing of x-ray images in
motion? - Answer Fluoroscopy
What imaging modalities does not use ionizing radiation to produce the image?
- Answer D. Sonography
X-rays that are traveling in a useful direction exit via the:
A. tube housing
B. patient
C. tube port
D. image receptor system - Answer C. Tube Port
The portion of the x-ray room that is protected from scatter radiation and is safe
during exposures is called the:
A. transformer
,B. control Booth
C. grid Cabinet
D. tube Stand - Answer B. Control Booth
A line in the center of the x-ray beam and perpendicular to the long axis of the x-
ray tube is called the:
A. radiation field
B. primary X-ray beam
C. x-ray tube
D. central Ray - Answer D. central ray
A film that has been exposed but has not yet been processed has a pattern of
exposure that is called the:
A. latent image
B. visible image
C. remnant radiation
D. radiation field - Answer A. latent image
Tissues with greater mass, such as bone, will absorb _____ radiation, as compared with
less dense tissues, such as fat.
A. more
B. less
C. equal amounts of - Answer A. more
, The absorption of x-rays by matter is called:
A. scatter
B. attenuation
C. fog
D. remnant radiation - Answer B. attenuation
Which of the following statements regarding scatter radiation is true?
A. Scatter radiation is another term for remnant radiation.
B. Scatter radiation is created within the tube with primary beam.
C. Scatter radiation has less energy than the primary beam.
D. Scatter radiation travels in one direction and is easy to control. - Answer C. Scatter
radiation has less energy than the primary beam.
The pattern of _____ radiation creates the image on the film.
A. scatter
B. fog
C. remnant
D. primary - Answer C. remnant
The image receptor (IR) usually consists of the:
A. x-ray tube and the tube stand
B. cassette and the film
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