Free ARDMS SPI Exam Questions

Become ARDMS Certified with updated SPI exam questions and correct answers

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Total 110 Questions | Updated On: Apr 25, 2025

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Question 1

What is the primary interaction that occurs when sound waves encounter a smooth, flat surface?

A : Attenuation

B : Reflection

C : Diffraction

D : Interference

Answer: B

Question 2

Which change can be made in order to avoid exceeding the Nyquist limit?

A : Increase output power

B : Decrease output power

C : Increase pulse repetition frequency

D : Decrease pulse repetition frequency

Answer: C

Question 3

What is the relationship between overall gain and image brightness?

A : The higher the overall gain, the brighter the image

B : The lower the overall gain, the brighter the image

C : The higher the overall gain, the darker the image

D : There is no relationship between overall gain and image brightness

Answer: A

Question 4

Which change improves temporal resolution during color flow imaging?

A : Increase field of view

B : Decrease transmit frequency

C : Decrease packet size

D : Increase line density

Answer: C

Question 5

According to Poiseuille's law, a change in which parameter would have the greatest influence on blood flow?

A : Pressure gradient

B : Length of vessel

C : Viscosity of the fluid

D : Vessel radius

Answer: D

Page: 1 / 22

Total 110 Questions | Updated On: Apr 25, 2025

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