ARRT Practice Test Questions and
Answers | Latest Version | 2025/2026 |
Correct & Verified
Which factor primarily determines axial resolution?
A. Frame rate
B. PRF
✔✔C. Spatial pulse length
D. TGC
Which Doppler display uses brightness to indicate amplitude of returning signals?
✔✔A. Power Doppler
B. Color Doppler
C. Spectral Doppler
D. Continuous wave
Which frequency range is commonly used for abdominal imaging?
✔✔A. 3–5 MHz
B. 7–10 MHz
1
,C. 12–15 MHz
D. 1–2 MHz
Which structure typically appears isoechoic to the liver?
A. Gallbladder
✔✔B. Pancreas
C. Kidney cortex
D. Spleen
Which type of transducer is best for vascular imaging?
A. Curvilinear
✔✔B. Linear
C. Phased array
D. Convex
Which type of Doppler allows measurement of flow velocities at a specific depth?
✔✔A. Pulsed-wave Doppler
B. Continuous-wave Doppler
2
, C. Power Doppler
D. Color Doppler
Which artifact appears as a mirror image on the opposite side of a strong reflector?
✔✔A. Mirror image artifact
B. Shadowing
C. Refraction
D. Enhancement
Which ultrasound control adjusts how much of the returning signal is displayed?
A. Depth
B. Focus
✔✔C. Dynamic range
D. Compression
Which measurement best defines the ability to differentiate two structures placed front-to-back?
✔✔A. Axial resolution
B. Lateral resolution
3
Answers | Latest Version | 2025/2026 |
Correct & Verified
Which factor primarily determines axial resolution?
A. Frame rate
B. PRF
✔✔C. Spatial pulse length
D. TGC
Which Doppler display uses brightness to indicate amplitude of returning signals?
✔✔A. Power Doppler
B. Color Doppler
C. Spectral Doppler
D. Continuous wave
Which frequency range is commonly used for abdominal imaging?
✔✔A. 3–5 MHz
B. 7–10 MHz
1
,C. 12–15 MHz
D. 1–2 MHz
Which structure typically appears isoechoic to the liver?
A. Gallbladder
✔✔B. Pancreas
C. Kidney cortex
D. Spleen
Which type of transducer is best for vascular imaging?
A. Curvilinear
✔✔B. Linear
C. Phased array
D. Convex
Which type of Doppler allows measurement of flow velocities at a specific depth?
✔✔A. Pulsed-wave Doppler
B. Continuous-wave Doppler
2
, C. Power Doppler
D. Color Doppler
Which artifact appears as a mirror image on the opposite side of a strong reflector?
✔✔A. Mirror image artifact
B. Shadowing
C. Refraction
D. Enhancement
Which ultrasound control adjusts how much of the returning signal is displayed?
A. Depth
B. Focus
✔✔C. Dynamic range
D. Compression
Which measurement best defines the ability to differentiate two structures placed front-to-back?
✔✔A. Axial resolution
B. Lateral resolution
3
