ARMRIT Exam Study Guide –
Practice Questions with Verified
Answers. GRADED A+. Latest
2026/2027 Update
Different tissues that have signals that appear similar on an MR image are
described as:
A) hypointense
B) hyperintense
C) isointense
D) isodense - answer✔✔- isointense
in a large main magnetic field such as those employed in MRI, the motion of a
hydrogen proton has been described as wobbling like a spinning top. this motion
is called
A) precession
,B) resonance
C) frequency
D) angular momentum - answer✔✔- precession
magnetic resonance imaging is derived from the process known as:
A) magnetic resonance angiography
B) magnetic relaxation imaging
C) nuclear magnetic resonance
D) nuclear resonance imaging - answer✔✔- nuclear magnetic resonance
Once the nmv has moved away from equilibrium, the following will occur
A) the longitudinal component will increase
B) the transverse component will decrease
C) the longitudinal component will stay the same
D) the transverse component will increase - answer✔✔- the transverse
component will increase
In MR, substances respond to a specific radio frequency which is known as:
A) magnetic frequency
B) radio frequency
C) gyro-magnetic frequency
,D) resonance frequency - answer✔✔- resonance frequency
the introduction of gadolinium based contrast enhancement agents by intra-
venous injection can involve passing through an abnormal blood brain barrier.
the tissue compartments involved are the: A) intravascular to interstitial
B) extracellular to intracellular
C) hepatobiliary to renal
D) extradural to renal - answer✔✔- intravascular to interstitial
t2 is the measurement of time fot the transverse component of the NMV to
decrease what percentage of its maximum value after the application of a 90
degree radiofrequency pulse
A) 33%
B) 63%
C) 37%
D) 67% - answer✔✔- 37%
in the USA, the MRI system's magnetic field and vector that represents it is
symbolized:
A) B1
B) B2
C) B3
, D) B0 - answer✔✔- B0
The resonance frequency of any substance in a magnetic field can be calculated by
employing the
A) damadian equation
B) larmor equation
C) faraday equation
D) lauterbur equation - answer✔✔- Larmor equation
in a pulse sequence, transmitting an initial 90 degree radio-frequency pulse will
cause the NMV to:
A) remain at equilibrium
B) shift in both size and direction
C) move to antiparallel
D) rephase - answer✔✔- shift in both size and direction
Which type of electromagnetic coils are designed to stimulate and detect an MR
signal?
A) gradient coils
B) radio-frequency coils
C) shim coils - answer✔✔- radio-frequency
Practice Questions with Verified
Answers. GRADED A+. Latest
2026/2027 Update
Different tissues that have signals that appear similar on an MR image are
described as:
A) hypointense
B) hyperintense
C) isointense
D) isodense - answer✔✔- isointense
in a large main magnetic field such as those employed in MRI, the motion of a
hydrogen proton has been described as wobbling like a spinning top. this motion
is called
A) precession
,B) resonance
C) frequency
D) angular momentum - answer✔✔- precession
magnetic resonance imaging is derived from the process known as:
A) magnetic resonance angiography
B) magnetic relaxation imaging
C) nuclear magnetic resonance
D) nuclear resonance imaging - answer✔✔- nuclear magnetic resonance
Once the nmv has moved away from equilibrium, the following will occur
A) the longitudinal component will increase
B) the transverse component will decrease
C) the longitudinal component will stay the same
D) the transverse component will increase - answer✔✔- the transverse
component will increase
In MR, substances respond to a specific radio frequency which is known as:
A) magnetic frequency
B) radio frequency
C) gyro-magnetic frequency
,D) resonance frequency - answer✔✔- resonance frequency
the introduction of gadolinium based contrast enhancement agents by intra-
venous injection can involve passing through an abnormal blood brain barrier.
the tissue compartments involved are the: A) intravascular to interstitial
B) extracellular to intracellular
C) hepatobiliary to renal
D) extradural to renal - answer✔✔- intravascular to interstitial
t2 is the measurement of time fot the transverse component of the NMV to
decrease what percentage of its maximum value after the application of a 90
degree radiofrequency pulse
A) 33%
B) 63%
C) 37%
D) 67% - answer✔✔- 37%
in the USA, the MRI system's magnetic field and vector that represents it is
symbolized:
A) B1
B) B2
C) B3
, D) B0 - answer✔✔- B0
The resonance frequency of any substance in a magnetic field can be calculated by
employing the
A) damadian equation
B) larmor equation
C) faraday equation
D) lauterbur equation - answer✔✔- Larmor equation
in a pulse sequence, transmitting an initial 90 degree radio-frequency pulse will
cause the NMV to:
A) remain at equilibrium
B) shift in both size and direction
C) move to antiparallel
D) rephase - answer✔✔- shift in both size and direction
Which type of electromagnetic coils are designed to stimulate and detect an MR
signal?
A) gradient coils
B) radio-frequency coils
C) shim coils - answer✔✔- radio-frequency
