ARDMS SPI Exam questions and answers A+ Grade

ARDMS SPI Exam questions and answers 2026\2027
A+ Grade



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



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



Multiple echoes, equally spaced originating from a gas bubble is called:

a. comet tail

b. ring down

c. slice thickness artifact

d. multipath
- correct answer b. ring down



An increase in red blood cell velocity will the Doppler Shift:

a. increase

b. decrease

c. not change

d. cannot be predicted
- correct answer a. increase