ARDMS SPI Exam 2026 Questions and
Answers
Which gain will increase the risk of bioeffects?
a. transmit
b. receive
c. gain
d. overall gain - Correct answer-a. transmit
Which of the following is considered the memory of an ultrasound instrument?
a. pulser
b. transducer
c. receiver
d. beam former
e. digital scan converter
f. display monitor - Correct answer-e. digital scan converter
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, Spectral broadening suggest:
a. laminar flow
b. turbulent flow
c. flow away from the transducer
d. flow towards the transducer - Correct answer-b. turbulent flow
With pulse wave Doppler axial resolution: - Correct answer-degrades
What color is usually use in color flow Doppler variance map to indicate turbulent
flow? - Correct answer-green
Doppler high pass filter eliminates: - Correct answer-high amplitude signals; low
velocity flow
The Doppler wall filter is considered a: - Correct answer-high pass filter
The Nyquist Limit is equal to:
a. propagation speed x frequency
b. propagation speed/ wavelength
c. PRF/2
d. 4xV^2 - Correct answer-c. PRF/2
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Answers
Which gain will increase the risk of bioeffects?
a. transmit
b. receive
c. gain
d. overall gain - Correct answer-a. transmit
Which of the following is considered the memory of an ultrasound instrument?
a. pulser
b. transducer
c. receiver
d. beam former
e. digital scan converter
f. display monitor - Correct answer-e. digital scan converter
©COPYRIGHT 2025 ALL RIGHTS RESERVED 1
, Spectral broadening suggest:
a. laminar flow
b. turbulent flow
c. flow away from the transducer
d. flow towards the transducer - Correct answer-b. turbulent flow
With pulse wave Doppler axial resolution: - Correct answer-degrades
What color is usually use in color flow Doppler variance map to indicate turbulent
flow? - Correct answer-green
Doppler high pass filter eliminates: - Correct answer-high amplitude signals; low
velocity flow
The Doppler wall filter is considered a: - Correct answer-high pass filter
The Nyquist Limit is equal to:
a. propagation speed x frequency
b. propagation speed/ wavelength
c. PRF/2
d. 4xV^2 - Correct answer-c. PRF/2
©COPYRIGHT 2025 ALL RIGHTS RESERVED 2