2026 FULL QUESTIONS AND SOLUTIONS GRADED A+
● what document has established guidelines for MRI safety that are followed today? A. ACR
white paper MRI safety B. FDA guidelines of MRI C. OSHA D. HIPPA. Answer: A. ACR white
paper MRI safety
● The MRI unit is found in which of the following? A. Zone I B. Zone II C. Zone III D. Zone IV.
Answer: D. Zone IV
● An area that is outside of any MR area and is accessible to the general public is called
what? A. Zone I B. Zone II C. Zone III D. Zone IV. Answer: A. Zone I
● The control room is commonly found where? A. Zone I B. Zone II C. Zone III D. Zone IV.
Answer: C. Zone III
● The patient waiting room for MRI patients is commonly found in which of the following? A.
Zone I B. Zone II C. Zone III D. Zone IV. Answer: B. Zone II
● Which of the following require the minimal MR safety training? A. Level 1 MR personnel B.
Level 2 MR personnel C. Non-MR personnel D. The patient. Answer: A. Level 1 MR personnel
● Which of the following are not recommended by the ACR guidance document in MR safety
2013 in proper scanning of a patient? A. Metal detector B. Ferromagnetic detection system C.
Written screening sheet D. Patient gown. Answer: A. Metal detector
● A patient will change into a gown in this location. A. Zone I B. Zone II C. Zone III D. Zone IV.
Answer: B. Zone II
● Why are metal detectors not recommended in MR screening? A. They have varied
sensitivity B. They cannot detect small fragments well C. They are operator skill dependent D.
All of the choices. Answer: D. All of the choices
● Which of he following are recommended by the ACR guidance document in MR safety 2013
in proper scanning of a patient? 1. Metal detector 2. Ferromagnetic detection system 3.
Written screening sheet 4. Patient Gown. Answer: 2, 3 & 4
● Unsafe electrical devices in patients should be restricted from which of the following? a.
Crossing the 5G line b. Entering Zone I c. Entering Zone II d. Crossing the 10G line. Answer:
, a. Crossing the 5G line
● Which of the following is an ASTM MR labelling option for an object in the MR
environment? 1. MR compatible 2. MR safe 3. MR conditional 4. MR unsafe. Answer: 2, 3 & 4
● Which of the following can be used to test if an object is ferrous? 1. Metal detector 2.
Ferromagnetic detection system 3. Tester magnet 4. Radiograph. Answer: 2 & 3
● What does the black mr with red circle and slash mean? a. MR unsafe b. MR conditional c.
MR compatible d. MR safe. Answer: a. MR unsafe
● Which of the following is true of a tort in a legal case? a. It involves damages to a person or
person's property. b. It involves breaking a law. c. It involves an unintentional event that
involves an emotional stress to another person. d. It involves damages to themselves..
Answer: a. It involves damages to a person or person's property.
● Which of the following is true of a crime in legal cases? a. It involves damages to a person
or person's property. b. It involves breaking a law. c. It involves an unintentional event that
involves an emotional stress to another person. d. It involves damages to themselves..
Answer: b. It involves breaking a law
● What does discovery mean in a court case? a. A way to get records on someone named in
a case. b. A new turn of events in a court case. c. A process of sentencing a defendant. d. All
of the choices.. Answer: a. A way to get records on someone named in a case.
● What are the patient limits for the time-varying gradient coils? a. 35 T/s b. To the comfort of
the patient. c. To the point a patient has a seizure d. 10 T/s. Answer: b. To the comfort of the
patient.
● Which of the following describes when a non-ferrous, electrically conductive object is
repulsed by a static magnetic field? a. Lenz's force. b. Ohm's law c. Fourier transformaiton d.
Larmor equation. Answer: a. Lenz's force.
● What is the name for the direction of the vector of the static magnetic field? a. B1 b. B0 c
Fourier transformation d. Larmor equation. Answer: b. B0
● Which of the following are units of measurements for static magnetic fields? a. Tesla b.
Gauss c. Decibels d. Tesla and gauss. Answer: d. Tesla and gauss
● How many gauss are in a tesla? a. 10 b. 100 c. 1,000 d. 10,000. Answer: d. 10,000
● What type of MRI unit uses many bricks of magnets to produce a strong static field? a.
Permanent magnet b. Resistive magnet c. superconducting magnetic d. all of the choices.