EXAM 2026/2027 ALL COMPLETE ACCURATE EXAM ACTUAL
QUESTIONS AND CORRECT DETAILED ANSWERS (100% CORRECT
VERIFIED ANSWERS) LATEST UPDATED VERSION 2026
|GUARANTEED PASS A+ |FULL REVISED EXAM
A patient is placed in a magnetic field that changes over a distance from
the MR unit. What do we need in order to meet the manufacture limits if
a patient with an implant will be safe from the threats associated with the
static magnetic field prior to their MRI?
A. Spatial gradient map.
B. Compression
C. The MRSO sole approval.
D. All of the choices.
Answer- A. Spatial gradient map
The spatial gradient of 1.5 T MR unit, not the maximum spatial gradient
has a lower spatial gradient than a 3.0 T MR unit.
A. True
B. False
Answer- B. False
Which of the following are documented biological effects associated
with the static magnetic field?
,A. Magnetophosphenes
B. Magneto hydrodynamic Effect
C. Headaches
D. Difficulty breathing
Answer- A. Magnetophosphenes, B. Magneto hydrodynamic Effect and
C. Headaches.
What is the purpose of the time-varying gradient magnetic field?
A. To produce resonance in our hydrogen nuclei
B. To change the processional speeds of hydrogen
C. To produce net magnetism
D. To form an image.
Answer- B. To change the processional speeds of hydrogen.
The effect of the time-varying gradient is greatest where?
A. Periphery of the patient.
B. At is center
C. At the 5-gauss line.
D. Outside the MR room.
Answer- A. Periphery of the patient.
,The X coil will produce what plane of image?
A. Coronal images
B. Axial images
C. Sagittal images
D. Oblique images
Answer- C. Sagittal images
Slew rate is measured in what?
A. T/m/s
B. MT
C. Seconds
D. Watts/kg
Answer- A. T/m/s
What will happen if we increase the slope of the gradient coils?
A. The safety concerns associated with the time-varying gradient coils
increase.
B. The gradient coils must work harder.
C. Resolution will increase.
D. All the choices
, Answer- D. All the choices
If we run a pulse sequence that is heavier on the gradient coils, what
would we expect to happen to the noise heard during a scan?
A. Get louder
B. Get quieter
C. Produce magnetic induction, but no noise.
D. No noise will be heard
Answer- A. It will get louder.
If the slope of the gradient coils increases, which of the following will
worsen?
A. Patient heating
B. Magneto hydrodynamic effect
C. Peripheral nerve stimulation
D. All of the Above
Answer- C. Peripheral nerve stimulation
What is used to determine how much noise reduction an earplug
prevent?
A. NRR