Ultrasound Physics - Mock Exam Questions for
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Which of the following transducers Vector array, 3 MHz
will have the worst axial resolution?
a. Vector array, 3 MHz
b. Linear Sequential Array, 6 MHZ
c. Linear Phased Array 7.5 MHZ
d. Annular Array, 6 MHz
A sound wave is traveling in the body 75%
and propagates from muscle to air.
What percentage of the sound wave
is most likely reflected at the muscle-
air boundary?
a. 0.5%
b. 75%
c. 25%
d. 5%
e. 99%
,Which of the following lists is in mega, kilo, deca, milk, nano
decreasing order?
a. mega, kilo, deca, milli, nano
b. centi, mill, kilo, mega, nano
c. micro, milli, deci, kilo, mega
d. micro, kilo, mega, deci, milli
e. mega, micro, deci, milli, hecto
During a diagnostic exam, which of The listening time may be one-thousand times
these statements is most correct longer than the pulse duration.
when describing the pulsed echo
characteristics of an ultrasound
system.
a. The listening time may be one-
thousand times longer than the pulse
duration.
b. the pulse duration is longer than
the pulse repetition period.
c. The pulse duration is similar to the
listening time.
d. The duty factor has a value close
to 1
e. The pulse repitition period is similar
to the period.
Which of the following parameters is wavelength
determined by both the ultrasound
system and the medium through
which the sound travels?
a. period
b. frequency
c. temperature
d. wavelength
e. velocity of the sound
, You should be familiar with the propagation speed
formula L= C/F.
What does "C" stand for in this
equation?
a. characteristic impedence
b. density
c. compliance
d. compressability
e. propagation speed
Which of the following lists is in micro, milli, deci, kilo, mega
increasing order?
a. mega, kilo, milli, nano, centi
b. centi, milli, kilo, mega, nano
c. micro, kilo, milli, deci, mega
d. micro, milli, deci, kilo, mega
e. mega, micro, deci, mill, hecto
Which of the following statements Attenuation through and propagation speed in a
about speed and attenuation are particular medium are unrelated to each other.
true?
a. Attenuation through and
propagation speed in a particular
medium are unrelated to each other.
b. When a sound beam travels faster
in a medium, the attenuation is less.
c. When a sound beam travels slower
in a medium, the attenuation is more.
SPI | QUESTIONS AND ANSWERS | LATEST
UPDATE
Save
Terms in this set (92)
Which of the following transducers Vector array, 3 MHz
will have the worst axial resolution?
a. Vector array, 3 MHz
b. Linear Sequential Array, 6 MHZ
c. Linear Phased Array 7.5 MHZ
d. Annular Array, 6 MHz
A sound wave is traveling in the body 75%
and propagates from muscle to air.
What percentage of the sound wave
is most likely reflected at the muscle-
air boundary?
a. 0.5%
b. 75%
c. 25%
d. 5%
e. 99%
,Which of the following lists is in mega, kilo, deca, milk, nano
decreasing order?
a. mega, kilo, deca, milli, nano
b. centi, mill, kilo, mega, nano
c. micro, milli, deci, kilo, mega
d. micro, kilo, mega, deci, milli
e. mega, micro, deci, milli, hecto
During a diagnostic exam, which of The listening time may be one-thousand times
these statements is most correct longer than the pulse duration.
when describing the pulsed echo
characteristics of an ultrasound
system.
a. The listening time may be one-
thousand times longer than the pulse
duration.
b. the pulse duration is longer than
the pulse repetition period.
c. The pulse duration is similar to the
listening time.
d. The duty factor has a value close
to 1
e. The pulse repitition period is similar
to the period.
Which of the following parameters is wavelength
determined by both the ultrasound
system and the medium through
which the sound travels?
a. period
b. frequency
c. temperature
d. wavelength
e. velocity of the sound
, You should be familiar with the propagation speed
formula L= C/F.
What does "C" stand for in this
equation?
a. characteristic impedence
b. density
c. compliance
d. compressability
e. propagation speed
Which of the following lists is in micro, milli, deci, kilo, mega
increasing order?
a. mega, kilo, milli, nano, centi
b. centi, milli, kilo, mega, nano
c. micro, kilo, milli, deci, mega
d. micro, milli, deci, kilo, mega
e. mega, micro, deci, mill, hecto
Which of the following statements Attenuation through and propagation speed in a
about speed and attenuation are particular medium are unrelated to each other.
true?
a. Attenuation through and
propagation speed in a particular
medium are unrelated to each other.
b. When a sound beam travels faster
in a medium, the attenuation is less.
c. When a sound beam travels slower
in a medium, the attenuation is more.
