MRSO MOCK TEST 1 ACTUAL WITH

MRSO MOCK TEST 1 (ACTUAL 2025/2026) WITH

QUESTIONS AND VERIFIED ANSWERS

what pulse sequence will produce the most patient heating?

• Inverse recovery sequence
• Single shot fast spin echo
• Conventional spin echo
• Gradient Echo
• Single shot fast spin echo

Which of the following are units of measurements for static magnetic fields?

• Decibels
• Tesla
• Gauss
• Tesla and Gauss
• Tesla and Gauss
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When does resonance occur?

• When the patient is placed in isocenter and only

experiences the static magnetic field

• When the radiofrequencies transmitted match the

precessional speed of hydrogen.

• When the radiofrequencies are different than the

precessional speed of hydrogen.

• When the radiofrequency is transmitted at 42.6 MHz
• 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?

• Diamagnetic
• Paramagnetic
• Superparamagnetic
• Ferromagnetic
• Diamagnetic

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What does the image of MR with a red circle and slash through it represent?

• MR Unsafe
• MR Conditional
• MR Safe
• MR Compatible
• MR Unsafe

Where is Cryogen found?

• In the MR unit
• In zone 3
• In the equipment room
• In the quench vent
• In the MR Unit

Normal kidneys should excrete all gadolinium contrast from a patient how quickly?

• 48 hours 3 / 4

• 24 hours
• 6 hours
• 12 hours
• 24 hours

The noise hear in MRI is caused by which of the following?

• Lorentz Force
• The antenna effect
• Larmor force
• Ohms Force
• Lorentz Force

The speed that it takes a gradient coil to reach maximum strength is called what?

• Slew rate
• Rise time
• Spatial gradient
• Maximum gradient peak
• Rise Time
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