Spi mock exam Study guides, Class notes & Summaries
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SPI mock exam 1 Questions and Answers 100% correct
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SPI mock exam 1
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SPI MOCK EXAM QUESTIONS & ANSWERS 2023/2024
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SPI MOCK EXAM QUESTIONS & ANSWERS 2023/2024 
 
A transducer with which frequency would have the thickest element(s)? 
2 MHz 
3.5 MHz 
5 MHz 
7.5 MHz - ANSWER-7.5 MHz 
 
An ultrasound transducer converts: 
Electrical energy into light and heat 
Electrical energy into mechanical energy 
Mechanical energy into radiation 
Sound into ultrasound - ANSWER-Electrical energy into mechanical energy 
 
Which of the following can be changed by the operator? 
Frequency 
Wavelength 
Propagation speed 
Pulse r...
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SPI mock exam questions & answers 2023/2024
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SPI mock exam questions & answers 2023/2024 
 
Reducing the likelihood of bioeffects from acoustic energy is the mission of the: 
 
A. Nyquist limit 
B. Reynolds number 
C. Huygens principle 
D. ALARA principle 
E. Poiseuille principle - ANSWER-D. ALARA principle 
 
The number of cycles in a pulse directly related to the: 
 
A. Duty factor 
B. SPL 
C. operating frequency 
D. PRF 
E. propagation speed of the medium - ANSWER-B. SPL 
 
The Doppler shift frequency is proportional to the: 
 
...
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SPI MOCK EXAM QUESTIONS & ANSWERS 2024
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SPI MOCK EXAM QUESTIONS & ANSWERS 2024 
 
 
When the ELASTICITY of a medium is HIGH, the _____ is HIGH 
 
- stiffness 
- prop. speed 
- compressibility 
- reflectivity - ANSWER-compressibility 
 
What term describes the # of cycles that an acoustic variable completes in a second? 
 
- period 
- freq. 
- PRP 
- variable rate - ANSWER-freq. 
 
What happens to venous flow return to the HEART when a person INHALES? - ANSWER-increases 
 
What establishes the freq. of an US wave? 
 
- transduc...
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SPI MOCK EXAM 163 Questions and MULTIPLE CHOICE Answers latest 2023.
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SPI MOCK EXAM 163 Questions and MULTIPLE CHOICE Answers latest 2023.
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SPI MOCK EXAM Questions With Verified Answers
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SPI MOCK EXAM Questions With Verified 
Answers 
When the ELASTICITY of a medium is HIGH, the _____ is HIGH 
- stiffness 
- prop. speed 
- compressibility 
- reflectivity - answercompressibility 
What term describes the # of cycles that an acoustic variable completes in a second? 
- period 
- freq. 
- PRP 
- variable rate - answerfreq. 
What happens to venous flow return to the HEART when a person INHALES? - 
answerincreases 
What establishes the freq. of an US wave? 
- transducer 
- medium throu...
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SPI MOCK EXAM GUIDE QUESTIONS AND ANSWERS 2024
- Exam (elaborations) • 4 pages • 2024
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When the ELASTICITY of a medium is HIGH, the _____ is HIGH 
 
- stiffness 
- prop. speed 
- compressibility 
- reflectivity -answers - compressibility 
What term describes the # of cycles that an acoustic variable completes in a second? 
 
- period 
- freq. 
- PRP 
- variable rate -answers - freq. 
What happens to venous flow return to the HEART when a person INHALES? -answers - increases 
What establishes the freq. of an US wave? 
 
- transducer 
- medium through which sound travels 
...
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SPI MOCK EXAM VERIFIED ANSWERS
- Exam (elaborations) • 7 pages • 2024
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SPI MOCK EXAM VERIFIED ANSWERS 
When the ELASTICITY of a medium is HIGH, the _____ is HIGH - stiffness - prop. speed - compressibility - reflectivity compressibility 
What term describes the # of cycles that an acoustic variable completes in a second? - period - freq. - PRP - variable rate freq. 
What happens to venous flow return to the HEART when a person INHALES? increases 
What establishes the freq. of an US wave? - transducer - medium through which sound travels - both - neit...
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SPI MOCK EXAM with complete solution
- Exam (elaborations) • 5 pages • 2024
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SPI MOCK EXAM with complete solution
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SPI Mock Exam C16 Questions & Answers 2023/2024
- Exam (elaborations) • 11 pages • 2023
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SPI Mock Exam C16 Questions & Answers 2023/2024 
 
What is the period for a 5MHz transducer? - ANSWER-0.2 microseconds 
 
(5 MHz= 5,000,000 Hz 
period= 1/frequency 
period=1/5,000,000 Hz= 0. or 0.2 microseconds) 
 
If two calcifications are located side by side in the liver with a 3 mm distance between and the beam width is 6mm, how will the structures appear on the image? - ANSWER-as a single elongated horizontal reflection. 
 
___________ occurs posterior to highly attenuating structures - ANS...
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