100% Free ARDMS SPI Practice Test Questions and Answers 2026

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Total 215 Questions | Updated On: May 21, 2026

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Question 1

What is the primary reason to use compression?

A : Increase line density

B : Reduce the focal region

C : Improve the axial resolution

D : Adjust the contrast resolution

Answer: D

Question 2

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 3

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 4

What limits the maximum imaging depth for a given transducer?

A : Amplitude

B : Frequency

C : Propagation speed

D : Focal depth

Answer: B

Question 5

What is the function of M-mode?

A : Create 3D images

B : Visualize internal organs

C : Monitor blood flow

D : Measure movement

Answer: D

Page: 1 / 43

Total 215 Questions | Updated On: May 21, 2026

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