Magnetic Resonance Safety Officer z z z
(MRSO) Exam Preparation Newest With
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Complete Questions And Correct Detailed
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Answers| Brand New Version Already
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Graded A+ 2026-2027.
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Which of the following describe when a non-ferrous object is repulsed by static magnetic
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field?
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a. Fourier transformation z
b. Lenz's force z
c. Ohm's law z
d. Larmor equation - ANSWER-b. Lenz's force
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What is the FDA SAR limit for the whole body in first level controlled operating mode?
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a. 8 W/kg for 15 mins
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,b. 4 W/kg for 15 mins
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c. 3 W/kg for 10 mins
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d. 7 W/kg for 20 mins - ANSWER-b. 4 W/kg for 15 mins
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Gadolinium contains what kind of magnetism?
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a. Diamagnetic
b. Paramagnetic
c. Ferromagnetic
d. Super paramagnetic - ANSWER-b. Paramagnetic
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Where will peripheral nerve stimulation be the strongest?
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a. Further away from isocenter in the gantry
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b. At the level of the table when it is advanced
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c. At isocenter
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d. Outside the gantry near the 5 gauss line - ANSWER-a. Further away from the isocenter in
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the gantry
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,What is the name for the direction of the vector of the static magnetic field?
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a. Inverse field z
b. Equilibrium
c. B0
d. B1 - ANSWER-c. B0
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An object that produces a weakly repulsive force in the presence of a strong magnetic field
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is called what?
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a. Superparamagnetic
b. Ferromagnetic
c. Diamagnetic
d. Paramagnetic - ANSWER-c. Diamagnetic z z z
The gradient coils are responsible for which of the following? Select all that apply.
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a. Heating
b. Rotational force z
, c. Translational force z
d. Magnetohydrodynamic effect z
e. Noise
f. Peripheral nerve stimulation - ANSWER-e. Noise
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f. Peripheral nerve stimulation
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Why is magnetic shielding used in an MR unit?
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a. To reduce heating
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b. To reduce the e-fields
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c. To maintain field homogeneity
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d. To limit the fringe field - ANSWER-d. To limit the fringe field
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(MRSO) Exam Preparation Newest With
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Complete Questions And Correct Detailed
z z z z z
Answers| Brand New Version Already
z z z z z
Graded A+ 2026-2027.
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Which of the following describe when a non-ferrous object is repulsed by static magnetic
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field?
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a. Fourier transformation z
b. Lenz's force z
c. Ohm's law z
d. Larmor equation - ANSWER-b. Lenz's force
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What is the FDA SAR limit for the whole body in first level controlled operating mode?
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a. 8 W/kg for 15 mins
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,b. 4 W/kg for 15 mins
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c. 3 W/kg for 10 mins
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d. 7 W/kg for 20 mins - ANSWER-b. 4 W/kg for 15 mins
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Gadolinium contains what kind of magnetism?
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a. Diamagnetic
b. Paramagnetic
c. Ferromagnetic
d. Super paramagnetic - ANSWER-b. Paramagnetic
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Where will peripheral nerve stimulation be the strongest?
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a. Further away from isocenter in the gantry
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b. At the level of the table when it is advanced
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c. At isocenter
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d. Outside the gantry near the 5 gauss line - ANSWER-a. Further away from the isocenter in
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the gantry
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,What is the name for the direction of the vector of the static magnetic field?
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a. Inverse field z
b. Equilibrium
c. B0
d. B1 - ANSWER-c. B0
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An object that produces a weakly repulsive force in the presence of a strong magnetic field
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is called what?
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a. Superparamagnetic
b. Ferromagnetic
c. Diamagnetic
d. Paramagnetic - ANSWER-c. Diamagnetic z z z
The gradient coils are responsible for which of the following? Select all that apply.
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a. Heating
b. Rotational force z
, c. Translational force z
d. Magnetohydrodynamic effect z
e. Noise
f. Peripheral nerve stimulation - ANSWER-e. Noise
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f. Peripheral nerve stimulation
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Why is magnetic shielding used in an MR unit?
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a. To reduce heating
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b. To reduce the e-fields
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c. To maintain field homogeneity
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d. To limit the fringe field - ANSWER-d. To limit the fringe field
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