Edelman SPI EXAM Questions with 100% Correct Answers |
Verified || ACTUAL EXAM 2026 TEST!! Graded A+ | 2025|2026
EXAM UPDATE
All numerical values must have corresponding _________. - units
A number without a unit is ________________. - ambiguous
What is the prefix for 10^6? - mega (M)
What is the prefix for 10^-6? - micro (µ)
All waves carry _______ from one location to another. - energy
Sound is a __________________ and _________________ wave. - mechanical and
longitudinal
Sound travels in a _____________ line. - straight
What are the effects of the medium upon the sound wave? - acoustic propagation properties
What are the effects of the sound wave upon the biologic tissue through which it passes? -
bioeffects
What is the unit for pressure? - Pascals (Pa)
What is the unit for density? - kg/cm^3
, What are the three acoustic variables? - pressure, density, distance
What are the seven acoustic parameters? - period
power
propagation speed
wavelength
intensity
frequency
amplitude
A pair of waves are considered ______________ when their peaks occur at the same time and at
the same location. - in-phase
When two waves are __________, their peaks occur at different times, and so do their troughs. -
out-of-phase
What kind of interference results when two in phase waves combine? - constructive
interference
What kind of interference results when two out of phase waves combine? - deconstructive
interference
What kind of interference occurs when waves have different frequencies? - both
constructive and deconstructive
______________ describe features of a sound wave. - parameters
What is period? - how long it takes for one cycle/wave
Verified || ACTUAL EXAM 2026 TEST!! Graded A+ | 2025|2026
EXAM UPDATE
All numerical values must have corresponding _________. - units
A number without a unit is ________________. - ambiguous
What is the prefix for 10^6? - mega (M)
What is the prefix for 10^-6? - micro (µ)
All waves carry _______ from one location to another. - energy
Sound is a __________________ and _________________ wave. - mechanical and
longitudinal
Sound travels in a _____________ line. - straight
What are the effects of the medium upon the sound wave? - acoustic propagation properties
What are the effects of the sound wave upon the biologic tissue through which it passes? -
bioeffects
What is the unit for pressure? - Pascals (Pa)
What is the unit for density? - kg/cm^3
, What are the three acoustic variables? - pressure, density, distance
What are the seven acoustic parameters? - period
power
propagation speed
wavelength
intensity
frequency
amplitude
A pair of waves are considered ______________ when their peaks occur at the same time and at
the same location. - in-phase
When two waves are __________, their peaks occur at different times, and so do their troughs. -
out-of-phase
What kind of interference results when two in phase waves combine? - constructive
interference
What kind of interference results when two out of phase waves combine? - deconstructive
interference
What kind of interference occurs when waves have different frequencies? - both
constructive and deconstructive
______________ describe features of a sound wave. - parameters
What is period? - how long it takes for one cycle/wave
