SPI MOCK EXAM QUESTIONS AND
ANSWERS
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
, SPI MOCK EXAM QUESTIONS AND
ANSWERS
What establishes the freq. of an US wave?
- transducer
- medium through which sound travels
- both
- neither -
correct answer ✅transducer
Which of the following tasks is NOT performed by the receiver of an
US sx?
- rectification
- smoothing
- compression
- degaussing -
correct answer ✅degaussing
Which of the following is NOT a potential mechanism for the
production of bioeffects from US exposure to the body?
ANSWERS
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
, SPI MOCK EXAM QUESTIONS AND
ANSWERS
What establishes the freq. of an US wave?
- transducer
- medium through which sound travels
- both
- neither -
correct answer ✅transducer
Which of the following tasks is NOT performed by the receiver of an
US sx?
- rectification
- smoothing
- compression
- degaussing -
correct answer ✅degaussing
Which of the following is NOT a potential mechanism for the
production of bioeffects from US exposure to the body?
