ARRT Practice Test Questions and Answers | Latest Version | 2025/2026 | Correct & Verified

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

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,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


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, 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


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