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GXMO State Board exam| Questions and 100% Correct Verified Answers
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GXMO State Board exam| Questionsand 100% Correct Verified Answers
When the SID is doubled, the intensity of the radiation in the radiation field is:
A. doubled
B. halved
C. quadruples
D. reduced by a factor of 4 - Answer D. reduced by a factor of 4
The "building blocks" of all matter are called:
A. electrons
B. atoms
C. protons
D. neutrons - Answer B. atoms
The quantity of matter that makes up any physical object is called its:
A. chemical identity
,B. nucleus
C. atomic number
D. mass - Answer D. mass
What is the imaging modality that provides real-time viewing of x-ray images in motion?
A. computed Tomography (CT)
B. nuclear Medicine (NM)
C. positron emission tomography (PET)
D. fluoroscopy - Answer D. Fluoroscopy
Which of the following imaging modalities does not use ionizing radiation to
produce the image?
A. computed tomography
B. fluoroscopy
C. mammography
D. sonography - 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
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