ASRT Exam 3 Questions with 100% Verified
Correct Answers 2024/2025
The unit measure for collective-effective dose is:
a. gray.
b. sievert.
c. person-sievert.
d. roentgen. - Correct Answer c
Epistaxis is the medical term for:
a. double vision.
b. dizziness upon standing.
c. a nosebleed.
d. fainting. - Correct Answer c
Which of the following is FALSE regarding a colostomy study of the large intestine?
a. Bowel preparation includes irrigation of the stoma on the night before and the morning of the
exam.
b. The radiographer should insert the catheter tip into the patient's stoma.
c. The same barium sulfate formula is used as for routine contrast enema studies.
d. Sterile technique is not required to perform the exam. - Correct Answer b
A bit depth of ________ bits produces an image with the greatest contrast resolution.
a. 8
b. 10
c. 12
d. 14 - Correct Answer d
The air-gap technique uses a ________ source-to-image distance (SID) and a ________ object-to-
image
distance (OID).
a. short; short
b. short; long
,c. long; short
d. long; long - Correct Answer d
What is hypervolemia?
a. excess fluid in the blood
b. excessive cleansing of the colon
c. excessive loss of body water
d. excess sodium in the blood - Correct Answer a
On a PA axial projection of the mandibular rami, the ________ line should be perpendicular to the
image
receptor for accurate flexion.
a. acanthiomeatal (AML)
b. glabellomeatal (GML)
c. infraorbitomeatal (IOML)
d. orbitomeatal (OML) - Correct Answer d
Which of the following x-ray generators will yield the highest tube output if an exposure is made
using 75
kVp and 12 mAs, and all other factors are equal?
a. 3-phase, 6-pulse
b. single-phase, full-wave
c. 3-phase, 12-pulse
d. single-phase, half-wave - Correct Answer c
All of the following demonstrate adherence to the as low as reasonably achievable (ALARA) principle
EXCEPT:
a. using gonadal shielding.
b. minimizing repeat images.
c. wearing occupational dosimeters.
d. collimating to area of interest. - Correct Answer c
, The average oxygen delivery rate via nasal cannula for a patient who is having a difficult time
breathing
and does NOT have a documented lung disease is:
a. 0.5 to 2.0 L/min.
b. 1 to 6 L/min.
c. 4 to 9 L/min.
d. 10 to 12 L/min. - Correct Answer b
When evaluating an oblique image of the L-spine, the radiographer notices that the eye of the
"Scottie
dog" is projected on the anterior aspect of the vertebral body. This indicates that the:
a. patient was not rotated enough.
b. central ray was not angled enough.
c. patient was rotated too much.
d. central ray was angled too much - Correct Answer a
A barium enema bag usually is hung no higher than ________ above a patient's rectum.
a. 12 inches
b. 24 inches
c. 36 inches
d. 48 inches - Correct Answer b
Charge created in the amorphous silicon layer is collected at the:
a. bias line.
b. capacitor.
c. scintillator.
d. display - Correct Answer b
When positioning for an AP projection of the scapula, the arm on the affected side should be
________
at a right angle to the body. This frees the _______ portion of the scapula of superimposition from
the
Correct Answers 2024/2025
The unit measure for collective-effective dose is:
a. gray.
b. sievert.
c. person-sievert.
d. roentgen. - Correct Answer c
Epistaxis is the medical term for:
a. double vision.
b. dizziness upon standing.
c. a nosebleed.
d. fainting. - Correct Answer c
Which of the following is FALSE regarding a colostomy study of the large intestine?
a. Bowel preparation includes irrigation of the stoma on the night before and the morning of the
exam.
b. The radiographer should insert the catheter tip into the patient's stoma.
c. The same barium sulfate formula is used as for routine contrast enema studies.
d. Sterile technique is not required to perform the exam. - Correct Answer b
A bit depth of ________ bits produces an image with the greatest contrast resolution.
a. 8
b. 10
c. 12
d. 14 - Correct Answer d
The air-gap technique uses a ________ source-to-image distance (SID) and a ________ object-to-
image
distance (OID).
a. short; short
b. short; long
,c. long; short
d. long; long - Correct Answer d
What is hypervolemia?
a. excess fluid in the blood
b. excessive cleansing of the colon
c. excessive loss of body water
d. excess sodium in the blood - Correct Answer a
On a PA axial projection of the mandibular rami, the ________ line should be perpendicular to the
image
receptor for accurate flexion.
a. acanthiomeatal (AML)
b. glabellomeatal (GML)
c. infraorbitomeatal (IOML)
d. orbitomeatal (OML) - Correct Answer d
Which of the following x-ray generators will yield the highest tube output if an exposure is made
using 75
kVp and 12 mAs, and all other factors are equal?
a. 3-phase, 6-pulse
b. single-phase, full-wave
c. 3-phase, 12-pulse
d. single-phase, half-wave - Correct Answer c
All of the following demonstrate adherence to the as low as reasonably achievable (ALARA) principle
EXCEPT:
a. using gonadal shielding.
b. minimizing repeat images.
c. wearing occupational dosimeters.
d. collimating to area of interest. - Correct Answer c
, The average oxygen delivery rate via nasal cannula for a patient who is having a difficult time
breathing
and does NOT have a documented lung disease is:
a. 0.5 to 2.0 L/min.
b. 1 to 6 L/min.
c. 4 to 9 L/min.
d. 10 to 12 L/min. - Correct Answer b
When evaluating an oblique image of the L-spine, the radiographer notices that the eye of the
"Scottie
dog" is projected on the anterior aspect of the vertebral body. This indicates that the:
a. patient was not rotated enough.
b. central ray was not angled enough.
c. patient was rotated too much.
d. central ray was angled too much - Correct Answer a
A barium enema bag usually is hung no higher than ________ above a patient's rectum.
a. 12 inches
b. 24 inches
c. 36 inches
d. 48 inches - Correct Answer b
Charge created in the amorphous silicon layer is collected at the:
a. bias line.
b. capacitor.
c. scintillator.
d. display - Correct Answer b
When positioning for an AP projection of the scapula, the arm on the affected side should be
________
at a right angle to the body. This frees the _______ portion of the scapula of superimposition from
the
