ARDMS SPI EXAM LATEST REAL EXAM 2026 150 QUESTIONS AND CORRECT ANSWERS BRAND NEW VERSION EXAMINATION TEST GRADED A+

ARDMS SPI EXAM LATEST REAL EXAM 2026
150 QUESTIONS AND CORRECT ANSWERS
BRAND NEW VERSION EXAMINATION
TEST GRADED A+

⩥ 10⌃9. Answer: Prefix: giga
Symbol: G
Meaning: billion


⩥ 10⌃6. Answer: Prefix: mega
Symbol: M
Meaning: million


⩥ 10⌃3. Answer: Prefix: kilo
Symbol: k
Meaning: thousand


⩥ 10⌃2. Answer: Prefix: hecto
Symbol: h
Meaning: hundred

,⩥ 10⌃1. Answer: Prefix: deca
Symbol: da
Meaning: ten


⩥ 10⌃-1. Answer: Prefix: deci
Symbol: d
Meaning: tenth


⩥ 10⌃-2. Answer: Prefix: centi
Symbol: c
Meaning: hundredth


⩥ 10⌃-3. Answer: Prefix: milli
Symbol: m
Meaning: thousandth


⩥ 10^-6. Answer: Prefix: micro
Symbol: μ
Meaning: millionth


⩥ 10^-9. Answer: Prefix: nano
Symbol: n

,Meaning: billionth


⩥ List all these metric terms in increasing order:
A. mega
B. micro
C. milli
D. hecto
E. deca
F. deci. Answer: micro, milli, deci, deca, hecto, mega


⩥ List all these metric terms in decreasing order:
A. nano
B. canti
C. giga
D. kilo
E. hecto
F. micro. Answer: giga, kilo,hecto, centi, micro, nano


⩥ Sound pulses travel through biologic tissue, or ______.. Answer:
Media


⩥ All waves carry _____ from one location to another.. Answer: Energy

, ⩥ Sound is a __________ wave in which particles in the medium move..
Answer: Mechanical


⩥ Sound cannot travel through a ______; it must travel through a
______.. Answer: Vacuum, medium


⩥ What does compressed mean?. Answer: Squeezed together


⩥ What does rarefied mean?. Answer: Stretched apart


⩥ Sound travels in a ________ line.. Answer: Straight


⩥ Sound waves are ____________ waves.. Answer: Longitudinal


⩥ What is the propagation speed dependent on?. Answer: The medium


⩥ Are there any biologic effects on tissue?. Answer: No


⩥ Sound waves are identified by. Answer: Oscillations in acoustic
variables