Page |1
MRSO MOCK TEST 1 2025| BRAND NEW
ACTUAL EXAM WITH 100% VERIFIED
QUESTIONS AND CORRECT SOLUTIONS|
GUARANTEED VALUE PACK| ACE YOUR
GRADES.
1. Passive shield is performed how?
A. A coil of wire in the MR unit has a current running through it which
produces a magnetic field opposing the B0
B. Bricks of permanent magnets are stacked around the MR unit to
contain the fringe field
C. Nothing is used with passive shielding
D. A Magnetically conductive material surrounds the MR unit and this
shapes and contains the magnetic field - correct answer - D. A
Magnetically conductive material surrounds the MR
2. An object that produces a weak attractive force in the presence of a
strong magnetic field is called what?
A. Paramagnetic
B. Superparamagnetic
C. Ferromagnetic
D. Diamagnetic - correct answer - A. Paramagnetic
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3. What is the risks associated with translational force?
A. Proximity Heating
B. Missile effect
C. Peripheral nerve stimulation
D. Antenna effect - correct answer - B. Missile effect
4. Which of the following is measured in milliseconds?
A. The rise time
B. The slew rate
C. Maximum gradient peak
D. Spatial gradient - correct answer - A. Rise time
5. A quench is performed and a malfunction of the quench vent cause
cryogen to leak in the room. The patient is in danger from which of the
following?
A. Heating
B. Ruptured Eardrum
C. All of the choices
D. Sedation - correct answer - B. Ruptured Eardrum
6. The B1 refers to what?
A. The precessional speed of hydrogen
B. The radiofrequencies transmitted
C. The speed of the time varying gradient coils
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D. The direction of the static field - correct answer - B. The
radiofrequencies transmitted
7. The patient waiting room for MRI patients is commonly found in which of
the following?
A. Zone 3
B. Zone 1
C. Zone 4
D. Zone 2 - correct answer - D. Zone 2
8. What document has established guidelines for MRI safety that are
followed today?
A. FDA guidelines of MRI
B. OSHA
C. HIPPA
D. ACR white paper MRI safety - correct answer - D. ACR white paper
MRI safety
9. What gradient coil will produce sagittal images?
A. All of the choices
B. Z gradient
C. Y gradient
D. X gradient - correct answer - D. X gradient
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10. How cold is helium in its liquid state?
A. 0 kelvin
B. 4.2 Kelvin
C. -100 degrees Celsius
D. 500 Kelvin - correct answer - B. 4.2 Kelvin
11. Gadolinium contrast will effect tissue when?
A. It touches tissue
B. It is in very close proximity to a tissue
C. It doesn't touch tissue
D. None of the choices - correct answer - B. It is in very close proximity to
a tissue
12. Which of the following are considered non allergic reactions to
gadolinium contrast media? Select all that apply?
A. Headache
B. Pain at injection site
C. Emesis
D. Hives - correct answer - A. Headache
B. Pain at injection site
C. Emesis
MRSO MOCK TEST 1 2025| BRAND NEW
ACTUAL EXAM WITH 100% VERIFIED
QUESTIONS AND CORRECT SOLUTIONS|
GUARANTEED VALUE PACK| ACE YOUR
GRADES.
1. Passive shield is performed how?
A. A coil of wire in the MR unit has a current running through it which
produces a magnetic field opposing the B0
B. Bricks of permanent magnets are stacked around the MR unit to
contain the fringe field
C. Nothing is used with passive shielding
D. A Magnetically conductive material surrounds the MR unit and this
shapes and contains the magnetic field - correct answer - D. A
Magnetically conductive material surrounds the MR
2. An object that produces a weak attractive force in the presence of a
strong magnetic field is called what?
A. Paramagnetic
B. Superparamagnetic
C. Ferromagnetic
D. Diamagnetic - correct answer - A. Paramagnetic
, Page |2
3. What is the risks associated with translational force?
A. Proximity Heating
B. Missile effect
C. Peripheral nerve stimulation
D. Antenna effect - correct answer - B. Missile effect
4. Which of the following is measured in milliseconds?
A. The rise time
B. The slew rate
C. Maximum gradient peak
D. Spatial gradient - correct answer - A. Rise time
5. A quench is performed and a malfunction of the quench vent cause
cryogen to leak in the room. The patient is in danger from which of the
following?
A. Heating
B. Ruptured Eardrum
C. All of the choices
D. Sedation - correct answer - B. Ruptured Eardrum
6. The B1 refers to what?
A. The precessional speed of hydrogen
B. The radiofrequencies transmitted
C. The speed of the time varying gradient coils
, Page |3
D. The direction of the static field - correct answer - B. The
radiofrequencies transmitted
7. The patient waiting room for MRI patients is commonly found in which of
the following?
A. Zone 3
B. Zone 1
C. Zone 4
D. Zone 2 - correct answer - D. Zone 2
8. What document has established guidelines for MRI safety that are
followed today?
A. FDA guidelines of MRI
B. OSHA
C. HIPPA
D. ACR white paper MRI safety - correct answer - D. ACR white paper
MRI safety
9. What gradient coil will produce sagittal images?
A. All of the choices
B. Z gradient
C. Y gradient
D. X gradient - correct answer - D. X gradient
, Page |4
10. How cold is helium in its liquid state?
A. 0 kelvin
B. 4.2 Kelvin
C. -100 degrees Celsius
D. 500 Kelvin - correct answer - B. 4.2 Kelvin
11. Gadolinium contrast will effect tissue when?
A. It touches tissue
B. It is in very close proximity to a tissue
C. It doesn't touch tissue
D. None of the choices - correct answer - B. It is in very close proximity to
a tissue
12. Which of the following are considered non allergic reactions to
gadolinium contrast media? Select all that apply?
A. Headache
B. Pain at injection site
C. Emesis
D. Hives - correct answer - A. Headache
B. Pain at injection site
C. Emesis
