GXMO exam prep | Verified Exam Questions and Answers | Latest
Updated Study Material 2026
Question:
Central Ray
Answer:
X-rays at the center of the beam
Question:
artifacts
Answer:
dirt , misc items on the x-ray / image or tracing that
does not accurately represent the subject of the image
Question:
collimater
Answer:
restricting the size and shape of the radiation beam as
it exits the x-ray tube
Question:
atomic structure
Answer:
Question:
attenuation
Answer:
absorption of the x-ray beam in matter, usually the
human body
Question:
Control booth
Answer:
secondary protective barrier occupied by imaging
personnel
,Question:
automatic exposure control (AEC)
Answer:
electronic circuit within the
x-ray machine that automatically terminates the exposure time when a predetermined quantity of
x-rays has been detected
Question:
control console
Answer:
where the exposure factors are selected (mA,
time and kVp)
Question:
basic biologic effects of radiation exposure
Answer:
Question:
detent
Answer:
lock to prevent movement of the x-ray tube
Question:
Image receptor (IR)
Answer:
the medium that transforms the x-ray beam
into a visible image
Question:
beam quality
Answer:
the energy of an x-ray beam
, Question:
Latent image
Answer:
The invisible image on the x-ray film after
exposure but before processing
Question:
beam restrictors
Answer:
changes the shape and size of the primary
beam, located just below the x-ray housing. Ex. cone, collimator
Question:
Radiation field
Answer:
area exposed to x-rays based on size and shape
of the collimater
Question:
beam restrictors contrast
Answer:
Question:
scatter radiation
Answer:
X-rays scattered back in the direction of the
incident X-ray beam.
Question:
chemical safety
Answer:
Question:
contrast
Updated Study Material 2026
Question:
Central Ray
Answer:
X-rays at the center of the beam
Question:
artifacts
Answer:
dirt , misc items on the x-ray / image or tracing that
does not accurately represent the subject of the image
Question:
collimater
Answer:
restricting the size and shape of the radiation beam as
it exits the x-ray tube
Question:
atomic structure
Answer:
Question:
attenuation
Answer:
absorption of the x-ray beam in matter, usually the
human body
Question:
Control booth
Answer:
secondary protective barrier occupied by imaging
personnel
,Question:
automatic exposure control (AEC)
Answer:
electronic circuit within the
x-ray machine that automatically terminates the exposure time when a predetermined quantity of
x-rays has been detected
Question:
control console
Answer:
where the exposure factors are selected (mA,
time and kVp)
Question:
basic biologic effects of radiation exposure
Answer:
Question:
detent
Answer:
lock to prevent movement of the x-ray tube
Question:
Image receptor (IR)
Answer:
the medium that transforms the x-ray beam
into a visible image
Question:
beam quality
Answer:
the energy of an x-ray beam
, Question:
Latent image
Answer:
The invisible image on the x-ray film after
exposure but before processing
Question:
beam restrictors
Answer:
changes the shape and size of the primary
beam, located just below the x-ray housing. Ex. cone, collimator
Question:
Radiation field
Answer:
area exposed to x-rays based on size and shape
of the collimater
Question:
beam restrictors contrast
Answer:
Question:
scatter radiation
Answer:
X-rays scattered back in the direction of the
incident X-ray beam.
Question:
chemical safety
Answer:
Question:
contrast