Artifact Kremkau ASSESSMENT PRACTICE EXAM
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Enhancement of an echo results from a structure having ______ than
surrounding structures.
Select one:
a. lower density
b. higher impedance
c. higher attenuation
d. lower attenuation
ANSWERS: d.
Equally spaced reflections that decrease in amplitude with increases
in depth describe ___ _.
Select one:
a. reverberation
b. attenuation
c. refraction
d. axial resolution
ANSWERS: a.
,If the propagation speed that exists over a path traveled is 1.44 mm/
µs, the display will place the echo _ _.
Select one:
a. lateral from the actual location
b. too far from the transducer
c. too close to the transducer
d. medial from the actual location
ANSWERS: b.
If the propagation speed through a medium is faster than 1.54 mm/
µs, the reflector will be placed ___.
Select one:
a. shallower than the correct position
b. deeper than the correct position
c. medial to the correct position
d. lateral to the correct position
ANSWERS: a.
If the pulse repetition frequency (PRF) is 6 kHz, which of the
following Doppler shifts will cause aliasing?
Select one:
a. 3 kHz
b. 4 kHz
c. 1 kHz
d. 2 kHz
ANSWERS: b.
, Increased intensity of echoes in the focal region of the beam is
called ____ _.
Select one:
a. focal banding
b. enhancement
c. shadowing
d. harmonics
ANSWERS: a.
Increasing the pulse repetition frequency to avoid aliasing can
cause ____ _.
Select one:
a. range ambiguity
b. mirror image
c. clutter
d. ring down
ANSWERS: a.
It may be possible to resolve slice thickness artifact by ______.
Select one:
a. using harmonic imaging
b. using a phased-array transducer
c. decreasing the imaging depth
d. using multiple focal zones
ANSWERS: a.
2026|| Most Recent Exam Actual Complete Real
Exam Questions And Correct Answers (Verified
Answers) Already Graded A+ | Guaranteed Success!!
Newest Exam | Just Released!! 2026-2027
Enhancement of an echo results from a structure having ______ than
surrounding structures.
Select one:
a. lower density
b. higher impedance
c. higher attenuation
d. lower attenuation
ANSWERS: d.
Equally spaced reflections that decrease in amplitude with increases
in depth describe ___ _.
Select one:
a. reverberation
b. attenuation
c. refraction
d. axial resolution
ANSWERS: a.
,If the propagation speed that exists over a path traveled is 1.44 mm/
µs, the display will place the echo _ _.
Select one:
a. lateral from the actual location
b. too far from the transducer
c. too close to the transducer
d. medial from the actual location
ANSWERS: b.
If the propagation speed through a medium is faster than 1.54 mm/
µs, the reflector will be placed ___.
Select one:
a. shallower than the correct position
b. deeper than the correct position
c. medial to the correct position
d. lateral to the correct position
ANSWERS: a.
If the pulse repetition frequency (PRF) is 6 kHz, which of the
following Doppler shifts will cause aliasing?
Select one:
a. 3 kHz
b. 4 kHz
c. 1 kHz
d. 2 kHz
ANSWERS: b.
, Increased intensity of echoes in the focal region of the beam is
called ____ _.
Select one:
a. focal banding
b. enhancement
c. shadowing
d. harmonics
ANSWERS: a.
Increasing the pulse repetition frequency to avoid aliasing can
cause ____ _.
Select one:
a. range ambiguity
b. mirror image
c. clutter
d. ring down
ANSWERS: a.
It may be possible to resolve slice thickness artifact by ______.
Select one:
a. using harmonic imaging
b. using a phased-array transducer
c. decreasing the imaging depth
d. using multiple focal zones
ANSWERS: a.
