ARRT REGISTRY EXAM 2026 100% PASS
ASSURED EXAMINATION SOLUTIONS
What is the correct term used to describe an
intravenous injection of a concentrated volume
of contrast media?
a. bolus
b. infusion
c. extravasation
d. luminal - correct answer- a. bolus
Which of the following methods utilizes a
detector that captures x-ray energy and
converts it into an electronic signal?
a. indirect capture
b. CCD
c. cassette based radiography
d. direct capture - correct answer- d. direct
capture
The energy of a characteristic x-ray photon
created when an L shell electron fills a K
shell vacancy in a tungsten atom will have
which of the following energies?
a. 69.5 keV
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b. 57.5 keV
c. 91.5 keV
d. 12 keV - correct answer- b. 57.5 keV
The energy of characteristic photons is
determined by the difference in binding
energies between the two electron shells
involved in the process, which in this
question are K and L shells. 69.5 (K shell)
minus 12 (L shell) equals 57.5.
Identify the position that will place the
positive contrast agent in the body of the
stomach and pyloris during a double contrast
upper GI exam?
a. recumbent LPO
b. supine
c. recumbent RPO
d. prone - correct answer- d. prone
which position/projection will best
demonstrate the broad aspect of the frontal
air sinus? - correct answer- PA
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Which position will best demonstrate the right
axillary portion of the ribs? - correct
answer- RPO
Which position will emphasize the mucosal
lining of the medial wall of the descending
colon during a lower GI exam? - correct
answer- left lateral decubitus
Which projection of the wrist will best
demonstrate the interspaces of the carpal
bone? - correct answer- AP
An image is acquired with computed radiography
using which of the following methods?
a. a cassette that is electronically charged
b. conventional film/screen processing
c. the use of a storage phosphor
d. nonne of the above - correct answer- c. the
use of a storage phosphor
A transformer constructed with 10,00 primary
turns and 2,500 secondary turns will yield an
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output voltage of _____ when being supplied
with 210 volts.
a. 2710 volts
b. 52.5 volts
c. 840 volts
d. 525 volts - correct answer- b. 52.5 volts
Which of the following circuit components is
considered to be the source for kVp?
a. step-up transformer
b. autotransformer
c. step-down transformer
d. high voltage transformer - correct answer-
b. autotransformer
Which of the following meds is administered to
a patient during an allergic reaction?
a. Adenocard
b. Intropin
c. Lasix
d. Decadron - correct answer- d. Decadron