ARMRIT test ACTUAL EXAM QUESTIONS WITH COMPLETE
SOLUTION GUIDE) (MULTIPLE CHOICES) (A+ GRADED
100% VERIFIED) LATEST VERSION 2025
A 1.5T magnetic field is equal 15,000 gauss
to:
A) 150 gauss
B) 1500 gauss
C) 15,000 gauss
D) 150,000 gauss
the components of the magnetic moment to angular momentum
gyromagnetic ratio are:
A) stimulation to relaxation
B) protons to electrons
C) magnetic moment
to angular
momentum
D) main magnetic field to
radio-frequency signal
fast transition Velocity effects
phenomenon and entry
phenomenon are
theories that explain
which of the following
characterisitics:
A) T1 effects
B) T2 effects
C) hydrogen concentration
D) veolcity effects
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,7/1/25, 8:14 PM ARMRIT test ACTUAL EXAM QUESTIONS WITH COMPLETE SOLUTION GUIDE) (MULTIPLE CHOICES) (A+ GRADED 100% VE…
the effects of main 180 degrees
magnetic field
inhomogeneities on the FID
signal are corrected for in
the spin echo sequence by
applying a second radio
frequency pulse. the flip
angle of this radio
frequency pulse is:
A) 45 degrees
B) 60 degrees
C) 90 degrees
D) 180 degrees
of the following statements, radio frequency signals interact with hydrogen protons
which describes part of the
basic MR imaging process:
A) a patient is placed
isocenter to ionizing
radiation
B) the patient is
exposed to ionizing
radiation
C) the generated
image contains
hypersense and
hypodense areas
D) radio frequency signals
interact with hydrogen
protons
which type of shim coils
electromagnetic coils
correct inhomogeneities
in the main magnetic
field?
A) gradient coils
B) radio frequency coils
C) shim coils
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,7/1/25, 8:14 PM ARMRIT test ACTUAL EXAM QUESTIONS WITH COMPLETE SOLUTION GUIDE) (MULTIPLE CHOICES) (A+ GRADED 100% VE…
immediately after an initial Dephase
90 degree radio frequency
pulse is turned off, the
hydrogen protons will begin
to:
A) Rephase
B) Dephase
C) Stay in the transverse plane
D) Stay in phase
tissues that are very efficient Low T1 values and produce hyperintense signals
at spin-lattice interactions
near the larmor frequency,
such as fatty tissues should
have:
A) Low T1 values and produce
hyperintense signals
B) High T1 values
and produce
hyperintense signals
C) High T1 values and
produce hypointense signals
D) Low T1 values and
produce hypointense signals
T1 is the measurement of 63%
time for the longitudinal
component of the NMV to
recover what percentage of
its original value after the
application of a 90 degree
radio frequency pulse?
A) 33%
B) 63%
C) 37%
D) 67%
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, 7/1/25, 8:14 PM ARMRIT test ACTUAL EXAM QUESTIONS WITH COMPLETE SOLUTION GUIDE) (MULTIPLE CHOICES) (A+ GRADED 100% VE…
the tissue characteristic T2 effects
which depends more on the
state (solid, liquid, gas) of a
tissue than any other factor
is:
A) T1 effects
B) T2 effects
C) hydrogen concentration
D) velocity effects
the basic process of MR stimulation and relaxation
signal generation contains 2
basic steps, they are:
A) parallel alignment and
anti-parallel alignment
B) stimulation and relaxation
C) magnetization and ionization
D) magnetization and ionization
the T1 process is also known spin lattice
as:
A) spin spin
B) spin density
C) spin lattice
D) spin wrap
the T2 process is also known spin spin
as:
A) spin spin
B) spin density
C) spin lattice
D) spin wrap
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