MRSO FINAL EXAM 2025| BRAND NEW ACTUAL EXAM WITH 100% VERIFIED QUESTIONS AND CORRECT SOLUTIONS| GUARANTEED VALUE PACK| ACE YOUR GRADES.

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MRSO FINAL EXAM 2025| BRAND NEW ACTUAL
EXAM WITH 100% VERIFIED QUESTIONS AND
CORRECT SOLUTIONS| GUARANTEED VALUE
PACK| ACE YOUR GRADES.

1. Which of the following refer to the crescendo of magnetic fields that are
demonstrated as we approach the MR unit?
A. Time-varying gradient field
B. RF field
C. Static field
D. Fringe field - correct answer -




2. Implants with leads or wires will have a better chance of heating up at
3.0T than at 1.5T.
A. True
B. False - correct answer - B. False




3. Which of the following will demonstrate the steepest magnetic spatial
gradient?
A. Short-bore
B. Long-bore
C. Depends on other factors. - correct answer - A. Short-bore




4. What is the difference between a shielded MR unit and an MR unit that
is not shielded?
A. It will make the magnetic spatial gradient more uniform.
B. The magnetic spatial gradient is more confined to the MR unit.

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C. It will cause the effects of translational force to be experienced further
away from the MR unit.
D. It will push the 5 G line closer to the entrance of zone IV. - correct
answer - B. The magnetic spatial gradient is more confined to the MR
unit.




5. Which of the following will not exaggerate an artifact on an MR brain
scan?
A. A brain aneurysm clip
B. ferrous foreign body in their skull
C. non-ferrous earrings. - correct answer - C. non-ferrous earrings.




6. Which of the following can be used to reduce artifacts in the image?
A. Decrease receiver bandwidth.
B. Use a GRASS pulse sequence.
C. Decreasing the image matrix.
D. Running a PD sequence rather than a T2. - correct answer - D.
Running a PD sequence rather than a T2.




7. Which of the following organizations help conduct research and produce
regulations?
A. IEC
B. FDA
C. ASTM
D. All of the choices. - correct answer - D. All of the choices.




8. Which of the following are conditions that will make an object MR safe?

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A. Non-metallic
B. Non-magnetic
C. Non-conductive
D. All of the choices - correct answer - D. All of the choices.




9. Which of the following modes will limit the SAR to the head to 3.2W/kg?
A. Normal mode..
B. First Level Controlled Mode.
C. Second Level Controlled Mode.
D. Normal and First Level Controlled Mode. - correct answer - D. Normal
and First Level Controlled Mode.




10. The Main focus of the ICNIRP in MRI is what?
A. Radiation dose.
B. Occupational dose. - correct answer - B. Occupational dose.




11. The FDA performs research and testing.
A. True
B. False - correct answer - B. False




12. Which of the following would most likely be considered a Level 1 MR
Personnel?
A. MR Technologist
B. Radiologist
C. Someone who has not received MR Safety training in 1 year.
D. Tech aid - correct answer - D. Tech aid

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13. We would find a patient changing into a gown in what zone?
A. Zone I
B. Zone II
C. Zone III
D. Zone IV - correct answer - B. Zone II




14. NEMA will perform testing on materials
A. True
B. False - correct answer - A. True




15. A herrington rod is an example of what?
A. Passive implant.
B. Active implant.
C. Both - correct answer - A. Passive implant.




16. The greatest chance of a burn to a patient comes from which of the
following?
A. Static magnetic field.
B. Time-varying gradient magnetic field.
C. Time-varying radiofrequency field. - correct answer - C. Time-varying
radiofrequency field.




17. Which of the following poses the greatest concern for a patient with
dermal anchors?
A. Static magnetic field
B. Time-varying gradient magnetic field.