ARRT Practice test exam Questions with complete
solutions verified by experts 2025/2026
Penumbra and detail share what relationship? - correct answer
increased penumbra = decreased detail
When using AEC, which of the following may result in an image with
excessive receptor exposure? - correct answer incorrect photo-timer cell
selection
M/C: What portion of the CR imaging plate protects the plate from
unwanted light and background radiation? Choose two.
A. Protective layer
B. Phosphor layer
C. Conductive layer
D. Light shield layer - correct answer c and d
How does the presence of oxygen affect the radiosensitivity of a cell -
correct answer increased radiosensitivity
What is the normal pulse rate for an adult? - correct answer 60-100
beats per minute
Equivalent dose is a measurement that takes into consideration which of
the following variables?
1. Radiation type
, 2. Tissue type
3. Exposure rate - correct answer 1
Within the oblique lumbar spine, the nose of the scotty dog is: - correct
answer Transverse process
What is demonstrated in profile in the medial rotation view of the elbow? -
correct answer coronoid process
A decrease in oxygen content is called? - correct answer Hypoxia
The wrist should be turned laterally ____ degrees when performing an
oblique view - correct answer 45
Acute infection of the parenchyma is characterized as: - correct answer
pneumonia
On an AP Pelvis, if the lesser trochanters are partially visible, this indicates:
- correct answer the feet are in anatomic position
The waters view best demonstrates:
1. Frontal sinus
2. Maxillary sinus
3. Ethmoid sinus
4. Sphenoid sinus - correct answer 2
solutions verified by experts 2025/2026
Penumbra and detail share what relationship? - correct answer
increased penumbra = decreased detail
When using AEC, which of the following may result in an image with
excessive receptor exposure? - correct answer incorrect photo-timer cell
selection
M/C: What portion of the CR imaging plate protects the plate from
unwanted light and background radiation? Choose two.
A. Protective layer
B. Phosphor layer
C. Conductive layer
D. Light shield layer - correct answer c and d
How does the presence of oxygen affect the radiosensitivity of a cell -
correct answer increased radiosensitivity
What is the normal pulse rate for an adult? - correct answer 60-100
beats per minute
Equivalent dose is a measurement that takes into consideration which of
the following variables?
1. Radiation type
, 2. Tissue type
3. Exposure rate - correct answer 1
Within the oblique lumbar spine, the nose of the scotty dog is: - correct
answer Transverse process
What is demonstrated in profile in the medial rotation view of the elbow? -
correct answer coronoid process
A decrease in oxygen content is called? - correct answer Hypoxia
The wrist should be turned laterally ____ degrees when performing an
oblique view - correct answer 45
Acute infection of the parenchyma is characterized as: - correct answer
pneumonia
On an AP Pelvis, if the lesser trochanters are partially visible, this indicates:
- correct answer the feet are in anatomic position
The waters view best demonstrates:
1. Frontal sinus
2. Maxillary sinus
3. Ethmoid sinus
4. Sphenoid sinus - correct answer 2
