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Arrt Practice Test Questions With Accurate Answers
2024 ( A+ Graded 100% Verified)
1. which term represents the degree of echo amplification or brightness of an
ultrasound image?
a. zoom
b. gain
c. scatter
d. absorption: b. gain
2. what type of image does linear array offer in real-time imaging? a.
trapezoidal image
b. pie-shaped image
c. large-field image
d. rectangular image: d. rectangular image
3. pulsed doppler is used for what diagnostic purpose?
a. to determine blood flow through arteries and veins
b. to view large organs
c. to determine solid masses
d. there is no diagnostic purpose for pulsed doppler: a. to determine blood flow
through arteries and veins
4. the wave characteristic of frequency is measured by what unit of measurement?
a. gain
b. color
c. length
d. hertz: d. hertz
5. the comet tail image indicated which of the following to the ultrasound
technician?
a. the edge of the organ
b. artifact
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c. the sign of an abscess
d. the right depth of the transducer: b. artifact
6. you are performing an ultrasound exam of the abdomen and pelvis of a patient
with an unexplained fever. you understand the purpose of the exam is to look for
which of the following?
a. abscess, inflammation, or mass
b. enlarged lymph nodes
c. both a and b
d. neither a nor b: c. both a and b
7. what is an appropriate way to store color images of an ultrasound scan?
a. images can be scanned and stored in the memory of the equipment in gray scale,
color, or real-time imaging
b. images must be printed immediately because storage and memory are unreliable
c. images can be stored as numbers or images
d. images can only be stored in gray scale in the memory of the equipment: a.
images can be scanned and stored in the memory of the equipment in gray scale, color,
or real-time imaging
8. which term defines the first beam transmitting from the transducer? a. the
reflected beam
b. the incident beam
c. the transmitted beam
d. the harmonic beam: b. the incident beam
9. the purpose of a diagnostic ultrasound transducer is best described in which of
the following descriptions?
a. it is easy on the technician's hand and can be easily gripped
b. it is shaped with a round end for the best imaging
c. it is used to convert electrical energy into sound energy and sound energy to
electrical energy
d. the transducer really has no definite purpose; the computer equipment actually
does the scan: c. it is used to convert electrical energy into sound energy and sound
energy to electrical energy
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