ARDMS SPI FINAL EXAM SET BUNDLE FULL QUESTIONS
QUESTIONS AND SOLUTIONS EXPERT RATED
A+ GUARANTEED PASS
◉ What is the reciprocal of 1,000? Answer: 0.001
◉ What is the metric system order from highest to lowest? Answer:
Giga,mega,kilo,hector,deca,deci,centi,milli,micro,nano
◉ What are the prefixes in order? Answer: M,k,da,d,Mega,kilo,
deca,deci,centi
◉ What is the reciprocal of Mega? Answer: Micro
◉ what is the term used to describe the effects of an ultrasound
wave on living tissue? Answer: Bioeffects
◉ as sound travels through a medium, what term describes the
effects of the medium on the sound wave? Answer: Acoustic
propagation properties
◉ sound can be characterized as? Answer: Cyclical oscillations in
certain variables
, ◉ the direction of motion of a particle is perpendicular to the
direction of propagation of the wave. What type of wave is this?
Answer: Transverse wave
◉ a particle within a transverse wave is traveling vertically. What is
the direction of the waves propagation? Answer: Horizontal
◉ what describes the characteristics of a sound wave? Answer:
Mechanical, longitudinal
◉ sound is best described as? Answer: A series of compressions and
refractions
◉ sound waves are ______ waves Answer: longitudinal
◉ what are acoustics varibles? Answer: Pressure, motion of particles
in the wave, density
◉ what are the units of pressure measurement of an acoustic wave?
Answer: Atmospheres-atm, pascals-pa, millimeters of mercury-
mmhg, pounds/sq in (all are appropriate but pa are most often used
QUESTIONS AND SOLUTIONS EXPERT RATED
A+ GUARANTEED PASS
◉ What is the reciprocal of 1,000? Answer: 0.001
◉ What is the metric system order from highest to lowest? Answer:
Giga,mega,kilo,hector,deca,deci,centi,milli,micro,nano
◉ What are the prefixes in order? Answer: M,k,da,d,Mega,kilo,
deca,deci,centi
◉ What is the reciprocal of Mega? Answer: Micro
◉ what is the term used to describe the effects of an ultrasound
wave on living tissue? Answer: Bioeffects
◉ as sound travels through a medium, what term describes the
effects of the medium on the sound wave? Answer: Acoustic
propagation properties
◉ sound can be characterized as? Answer: Cyclical oscillations in
certain variables
, ◉ the direction of motion of a particle is perpendicular to the
direction of propagation of the wave. What type of wave is this?
Answer: Transverse wave
◉ a particle within a transverse wave is traveling vertically. What is
the direction of the waves propagation? Answer: Horizontal
◉ what describes the characteristics of a sound wave? Answer:
Mechanical, longitudinal
◉ sound is best described as? Answer: A series of compressions and
refractions
◉ sound waves are ______ waves Answer: longitudinal
◉ what are acoustics varibles? Answer: Pressure, motion of particles
in the wave, density
◉ what are the units of pressure measurement of an acoustic wave?
Answer: Atmospheres-atm, pascals-pa, millimeters of mercury-
mmhg, pounds/sq in (all are appropriate but pa are most often used
