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ARDMS- SPI with 100% correct answers | verified |
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ARDMS- SPIThe horizontal axis, or x-axis - CORRECT ANSWER-✔Runs side to side
The vertical axis, or y-axis - CORRECT ANSWER-✔Runs up and down
Unrelated - CORRECT ANSWER-✔Two items that are not associated
Related or Proportional - CORRECT ANSWER-✔Two items that are associated
or affiliated
However, the relationship between the items does not have to be specified
Directly related or Directly proportional - CORRECT ANSWER-✔Two items that
are associated such that when one item increases, the other increases
Inversely related or inversely proportional - CORRECT ANSWER-✔Two items
are associated such that when one item increases, the other decreases
Reciprocal Relationship - CORRECT ANSWER-✔When two numbers with a
reciprocal relationship are multiplied together, the result is one
Reciprocal numbers are inverse because when one increases, the other
decreases
For a numerical answer to a question to be comprehensive, it requires a -
CORRECT ANSWER-✔Unit
"Increase by a factor" means - CORRECT ANSWER-✔To multiply by that
number
"Decrease by a factor" means - CORRECT ANSWER-✔To divide by that number
Scientific or engineering notation is a shorthand manner to represent what types
of numbers? - CORRECT ANSWER-✔Very large or very small numbers
A number in scientific notation form with a positive exponent has a value -
CORRECT ANSWER-✔Greater than 10
,A number in scientific notation form with an exponent of zero has a value -
CORRECT ANSWER-✔Between 1 and 10
A number in scientific notation form with a negative exponent has a value -
CORRECT ANSWER-✔Less than 1
10⌃9 - CORRECT ANSWER-✔Prefix: giga
Symbol: G
Meaning: billion
10⌃6 - CORRECT ANSWER-✔Prefix: mega
Symbol: M
Meaning: million
10⌃3 - CORRECT ANSWER-✔Prefix: kilo
Symbol: k
Meaning: thousand
10⌃2 - CORRECT ANSWER-✔Prefix: hecto
Symbol: h
Meaning: hundred
10⌃1 - CORRECT ANSWER-✔Prefix: deca
Symbol: da
Meaning: ten
10⌃-1 - CORRECT ANSWER-✔Prefix: deci
Symbol: d
Meaning: tenth
10⌃-2 - CORRECT ANSWER-✔Prefix: centi
Symbol: c
Meaning: hundredth
10⌃-3 - CORRECT ANSWER-✔Prefix: milli
Symbol: m
Meaning: thousandth
,10^-6 - CORRECT ANSWER-✔Prefix: micro
Symbol: μ
Meaning: millionth
10^-9 - CORRECT 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 - CORRECT 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 - CORRECT ANSWER-✔giga, kilo,hecto, centi, micro, nano
Sound pulses travel through biologic tissue, or ______. - CORRECT
ANSWER-✔Media
All waves carry _____ from one location to another. - CORRECT
ANSWER-✔Energy
Sound is a __________ wave in which particles in the medium move. -
CORRECT ANSWER-✔Mechanical
Sound cannot travel through a ______; it must travel through a ______. -
CORRECT ANSWER-✔Vacuum, medium
, What does compressed mean? - CORRECT ANSWER-✔Squeezed together
What does rarefied mean? - CORRECT ANSWER-✔Stretched apart
Sound travels in a ________ line. - CORRECT ANSWER-✔Straight
Sound waves are ____________ waves. - CORRECT ANSWER-✔Longitudinal
What is the propagation speed dependent on? - CORRECT ANSWER-✔The
medium
Are there any biologic effects on tissue? - CORRECT ANSWER-✔No
Sound waves are identified by - CORRECT ANSWER-✔Oscillations in acoustic
variables
What are the three acoustic variables? (With their units) - CORRECT
ANSWER-✔pressure - pascals (Pa), density - kg/cm^3, distance - cm, mm
If something other than pressure, density, or distance (particle motion)
rhythmically oscillates in a wave, then the wave... - CORRECT ANSWER-✔Is
not a sound wave
Sound waves are also known as - CORRECT ANSWER-✔Acoustic waves
What are the seven Acoustic Parameters? - CORRECT ANSWER-✔Period,
frequency, amplitude, power, intensity, wavelength, propagation speed
Particles move in a direction that is perpendicular to the direction that the wave
propagates in what wave? - CORRECT ANSWER-✔Transverse wave
Particles move in the same direction that the wave propagates in a
____________ wave. - CORRECT ANSWER-✔Longitudinal
When are a pair of waves considered in-phase? - CORRECT ANSWER-✔When
their peaks and troughs occur at the same time and at the same location
Considered "in step"
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