MRSO UPDATED EXAMS TEST PAPER QUESTIONS
AND ANSWERS SURE A+
✔✔Which of the following is used to measure patient heating?
A. Patient heating ratio
B. Specific energy resonance
C. Set absorption ratio
D. Specific absorption rate - ✔✔D. Specific Absorption Rate
✔✔What type of MRI unit uses many bricks of magnets to produce a strong static field?
A. All of choices
B. Resistive magnet
C. Permanent Magnet
D. Superconducting magnet - ✔✔C. Permanent Magnet
✔✔Which of the following are units of measurements for static magnetic fields?
A. Decibels
B. Tesla
C. Gauss
D. Tesla and Gauss - ✔✔D. Tesla and Gauss
, ✔✔When does resonance occur?
A. When the patient is placed in isocenter and only experiences the static magnetic field
B. When the radiofrequencies transmitted match the precessional speed of hydrogen.
C. When the radiofrequencies are different than the precessional speed of hydrogen.
D. When the radiofrequency is transmitted at 42.6 MHz - ✔✔B. When the
radiofrequencies transmitted match the precessional speed of hydrogen.
✔✔An object that produces a weak repulsive force in presence of a strong magnetic
field is called what?
A. Diamagnetic
B. Paramagnetic
C. Superparamagnetic
D. Ferromagnetic - ✔✔A. Diamagnetic
✔✔What does the image of MR with a red circle and slash through it represent?
A. MR Unsafe
B. MR Conditional
C. MR Safe
D. MR Compatible - ✔✔A. MR Unsafe
✔✔Where is Cryogen found?
A. In the MR unit
B. In zone 3
C. In the equipment room
D. In the quench vent - ✔✔A. In the MR Unit
✔✔Normal kidneys should excrete all gadolinium contrast from a patient how quickly?
A. 48 hours
B. 24 hours
C. 6 hours
D. 12 hours - ✔✔B. 24 hours
✔✔The noise hear in MRI is caused by which of the following?
A. Lorentz Force
B. The antenna effect
C. Larmor force
D. Ohms Force - ✔✔A. Lorentz Force
AND ANSWERS SURE A+
✔✔Which of the following is used to measure patient heating?
A. Patient heating ratio
B. Specific energy resonance
C. Set absorption ratio
D. Specific absorption rate - ✔✔D. Specific Absorption Rate
✔✔What type of MRI unit uses many bricks of magnets to produce a strong static field?
A. All of choices
B. Resistive magnet
C. Permanent Magnet
D. Superconducting magnet - ✔✔C. Permanent Magnet
✔✔Which of the following are units of measurements for static magnetic fields?
A. Decibels
B. Tesla
C. Gauss
D. Tesla and Gauss - ✔✔D. Tesla and Gauss
, ✔✔When does resonance occur?
A. When the patient is placed in isocenter and only experiences the static magnetic field
B. When the radiofrequencies transmitted match the precessional speed of hydrogen.
C. When the radiofrequencies are different than the precessional speed of hydrogen.
D. When the radiofrequency is transmitted at 42.6 MHz - ✔✔B. When the
radiofrequencies transmitted match the precessional speed of hydrogen.
✔✔An object that produces a weak repulsive force in presence of a strong magnetic
field is called what?
A. Diamagnetic
B. Paramagnetic
C. Superparamagnetic
D. Ferromagnetic - ✔✔A. Diamagnetic
✔✔What does the image of MR with a red circle and slash through it represent?
A. MR Unsafe
B. MR Conditional
C. MR Safe
D. MR Compatible - ✔✔A. MR Unsafe
✔✔Where is Cryogen found?
A. In the MR unit
B. In zone 3
C. In the equipment room
D. In the quench vent - ✔✔A. In the MR Unit
✔✔Normal kidneys should excrete all gadolinium contrast from a patient how quickly?
A. 48 hours
B. 24 hours
C. 6 hours
D. 12 hours - ✔✔B. 24 hours
✔✔The noise hear in MRI is caused by which of the following?
A. Lorentz Force
B. The antenna effect
C. Larmor force
D. Ohms Force - ✔✔A. Lorentz Force
