ARDMS SPI EXAM LATEST 2023 2024 UPDATE QUESTIONS AND VERIFIED ANSWERS 100 CORRECT GRADE A

.ARDMS SPI Exam (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A
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ARDMS SPI
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ARDMS SPI
ARDMS,SPI Exam (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A Q: What does rarefied mean? Answer: Stretched apart Q: Sound travels in a ________ line. Answer: Straight Q: Sound waves are ____________ waves. Answer: Longitudinal Q: What is the propagation speed dependent on? Answer: The medium Q: Are there any biologic effects on tissue? Answer: No Q: Sound waves are identified by Answer: Oscillations in acoustic variables Q: What are the three acoustic variables? (With their units) Answer: pressure - pascals (Pa), density - kg/cm^3, distance - cm, mm Q: If something other than pressure, density, or distance (particle motion) rhythmically oscillates in a wave, then the wave... Answer: Is not a sound wave Q: Sound waves are also known as Answer: Acoustic waves Q: What are the seven Acoustic Parameters? Answer: Period, frequency, amplitude, power, intensity, wavelength, propagation speed Q: Particles move in a direction that is perpendicular to the direction that the wave propagates in what wave? Answer: Transverse wave Q: Particles move in the same direction that the wave propagates in a ____________ wave. Answer: Longitudinal Q: When are a pair of waves considered in-phase? Answer: When their peaks and troughs occur at the same time and at the same location Considered
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