SPI MOCK EXAM Questions and answers, 100%Accurate. Rated A
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SPI MOCK EXAM Questions and
answers, 100%Accurate. Rated A
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?
- peri...
100accurate rated a when the elasticity of a medium is high
the is high stiffness prop speed compressibility reflectivity compressibility w
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SPI MOCK EXAM Questions and
answers, 100%Accurate. Rated A
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
- neither - ✔✔transducer
Which of the following tasks is NOT performed by the receiver of an US sx?
, - rectification
- smoothing
- compression
- degaussing - ✔✔degaussing
Which of the following is NOT a potential mechanism for the production of bioeffects from US exposure
to the body?
- temp. elevation
- fractionation
- cavitation
- vibration - ✔✔fractionation
Which of the following terms does NOT belong with the others?
- increased DOV
- increased DF
- increased PRP
- decreased PRF - ✔✔increased DF
Which of the following is NOT one of the physical processes that contributes to attenuation of US waves
passing through soft tissue?
- reflection
- redirection of sound in many directions
- focusing
- conversion of acoustic energy to heat - ✔✔focusing
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