MRSO FINAL EXAM (ACTUAL 2025/2026) WITH
QUESTIONS AND VERIFIED ANSWERS
How do magnetic flux lines travel?
A. North to South
B. South to North
C. East to West
D. West to East
A North to South
Which of the following can be potential safety concerns to a
patient in the static magnetic field?
A. Electrically conductive materials
B. Ferrous objects
C. Magnetic objects
D. All of the choices.
D. All of the choices
,When RF energy is emitted, Faraday's low of induction says
that____ can be created in electrically conductive materials?
A. Rotational forces
B. Translational forces
C. Electrical fields
D. None of the choices
C. Electrical fields
Electrical fields can only be produced in objects that are
what?
A. Plastic
B. Exposed to RF fields
C. Small
D. Ferromagnetic
B. Exposed to RF fields
Which of the following is used to estimate body heating?
A. SAR
B. Decibels
C. Hertz
D. Watts
,A. SAR
Using a fan to cool a patient is an example of which of the
following?
A. Conduction
B. Evaporation
C. Radiation
D. Convection
D. Convection
Which of the following should be avoided when trying to
lower the SAR?
A. Gradient echo
B. Spin echo
C. Increasing the number of concantenations
D. None of these choices
B.Spin echo
What does increasing the echo spacing mean?
A. Increasing the distance between excitation pulses.
, B. Increasing the distance between the signals collected.
C. Increasing the distance between slices.
D. Factoring in the distance between patient thickness.
B. Increasing the distance between the signals collected.
A type of burn caused when the patients skin is found in the
near field is called what?
A. Loop burn
B. Reflective
C. Resonant
D. Proximity
D. Proximity
What kind of burn is caused by placing a thermal blanket on a
patient?
A. Loop
B. Reflective
C. Resonant
D. Proximity
B. Reflective
QUESTIONS AND VERIFIED ANSWERS
How do magnetic flux lines travel?
A. North to South
B. South to North
C. East to West
D. West to East
A North to South
Which of the following can be potential safety concerns to a
patient in the static magnetic field?
A. Electrically conductive materials
B. Ferrous objects
C. Magnetic objects
D. All of the choices.
D. All of the choices
,When RF energy is emitted, Faraday's low of induction says
that____ can be created in electrically conductive materials?
A. Rotational forces
B. Translational forces
C. Electrical fields
D. None of the choices
C. Electrical fields
Electrical fields can only be produced in objects that are
what?
A. Plastic
B. Exposed to RF fields
C. Small
D. Ferromagnetic
B. Exposed to RF fields
Which of the following is used to estimate body heating?
A. SAR
B. Decibels
C. Hertz
D. Watts
,A. SAR
Using a fan to cool a patient is an example of which of the
following?
A. Conduction
B. Evaporation
C. Radiation
D. Convection
D. Convection
Which of the following should be avoided when trying to
lower the SAR?
A. Gradient echo
B. Spin echo
C. Increasing the number of concantenations
D. None of these choices
B.Spin echo
What does increasing the echo spacing mean?
A. Increasing the distance between excitation pulses.
, B. Increasing the distance between the signals collected.
C. Increasing the distance between slices.
D. Factoring in the distance between patient thickness.
B. Increasing the distance between the signals collected.
A type of burn caused when the patients skin is found in the
near field is called what?
A. Loop burn
B. Reflective
C. Resonant
D. Proximity
D. Proximity
What kind of burn is caused by placing a thermal blanket on a
patient?
A. Loop
B. Reflective
C. Resonant
D. Proximity
B. Reflective
