Spi physics exam 2 Study guides, Class notes & Summaries
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Ultrasound Physics - Mock Exam Questions for SPI.
- Exam (elaborations) • 16 pages • 2023
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Ultrasound Physics - Mock Exam Questions for SPI Updated 2022/23. 
 
Which of the following transducers will have the worst axial resolution? 
a. Vector array, 3 MHz 
b. Linear Sequential Array, 6 MHZ 
c. Linear Phased Array 7.5 MHZ 
d. Annular Array, 6 MHz - 
 
A sound wave is traveling in the body and propagates from muscle to air. What percentage of the sound wave is most likely reflected at the muscle-air boundary? 
a. 0.5% 
b. 75% 
c. 25% 
d. 5% 
e. 99% - 
 
Which of the following lists i...
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SPI PRACTICE QUESTIONS & Answers. 100% Accurate, latest version. Rated A
- Exam (elaborations) • 27 pages • 2023
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SPI PRACTICE QUESTIONS & Answers. 100% Accurate, latest version. Rated A 
 
 
Sound waves are: - longitudinal, mechanical 
 
The speed of sound in soft tissue is closest to: - 1,500 m/s 
 
The frequency closest to the lower limit of ultrasound is: - 15,000 Hz 
 
Which is not an acoustic variable? - intensity 
 
The effects of soft tissue on ultrasound are called: - acoustic propagation properties 
 
All of the following are true EXCEPT: - two waves with identical frequencies must interfere const...
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Edelmen's SPI Exam Review, Questions and answers. 100% Accurate. Rated A
- Exam (elaborations) • 46 pages • 2023
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Edelmen's SPI Exam Review, Questions and answers. 100% Accurate. Rated A 
 
 
 
Sound waves are: 
a) electric 
b) mechanical, transverse 
c) spectral 
d) longitudinal, mechanical - D 
 
The speed of sound of ultrasound in soft tissue is closest to: 
a) 1,540 km/sec 
b) 1.54 km/sec 
c) 1,500 m/s 
d) 1,540 mm/sec - C 
 
Which is not an acoustic variable? 
a) density 
b) pressure 
c) distance 
d) intensity - D 
 
The effects of soft tissue on ultrasound are called: 
a) acoustic prolifer...
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ARDMS SPI EXAM STUDY GUIDE 180 Questions with Verified Answers,100% CORRECT
- Exam (elaborations) • 20 pages • 2023
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ARDMS SPI EXAM STUDY GUIDE 180 Questions with Verified Answers 
 
 
In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... - CORRECT ANSWER Remain the Same because stiffness and density affect Propagation Speed. 
 
What is the audible range? - CORRECT ANSWER 20-20,000Hz 
 
>20,000Hz=Ultrasound 
 
Frequency is measured in - CORRECT ANSWER Hertz (Hz) 
is 
Cycles per Second 
 
Not affected by sonographer 
 
Increase Frequency; Decrease Depth 
 
A period is t...
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