GXMO exam prep | Verified Exam Questions and Answers | Latest Updated Study Material 2026

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