Spi mock examdocx - Study guides, Class notes & Summaries
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SPI mock exam..docx
- Exam (elaborations) • 31 pages • 2024
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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 - correct 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 - correct answer B. SPL 
 
The Doppler shift frequency is proportional to the: 
 
A. Cosine values 
B. Doppler a...
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SPI MOCK EXAM.docx
- Exam (elaborations) • 7 pages • 2024
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- $10.49
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When the ELASTICITY of a medium is HIGH, the _____ is HIGH 
 
- stiffness 
- prop. speed 
- compressibility 
- reflectivity - correct answer compressibility 
 
What term describes the # of cycles that an acoustic variable completes in a second? 
 
- period 
- freq. 
- PRP 
- variable rate - correct answer freq. 
 
What happens to venous flow return to the HEART when a person INHALES? - correct answer increases 
 
What establishes the freq. of an US wave? 
 
- transducer 
- medium throug...
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