MRSO Mock Test 1.pdf file:///C:/Users/HP/Desktop/New%20folder/MRSO%20Mock%20Te
MRSO Mock Test 1 (100 Questions & Verified
Answers)
1. What pulse sequence will produce the most patient heating?
A. Inverse recovery sequence
B. Single shot fast spin echo
C. Conventional spin echo
D. Gradient Echo
Answer B. Single shot fast spin echo
2. During acquisition, it is noticed that the T wave of the cardiac cycle is elevated.
What is this artifact called?
A. Magnetohydrodynamic Effect
B. Excitation
C. Teratogenesis
D. Magnetophosphenes
1 of 52 9/5/2024, 3:02
,MRSO Mock Test 1.pdf file:///C:/Users/HP/Desktop/New%20folder/MRSO%20Mock%20Te
Answer A. Magnetohyrdodynamic Effect
3. When can heating occur in a wire?
A. Only in ferrous object
B. When the transmitted wavelength is half of the B0 field strength or is a multiple
of the length of that
C. When objects get smaller
D. In small round metal objects
Answer B.When the transmitted wavelength is half of the B0 field strength or is a multiple of
the length of that
4. What unit of measure is used for SAR?
A. A/1b
B. dB/dx
C. dB/dt
D. W/kg
Answer D. W/kg
5. The IEC 60601-2-33 whole body normal operating mode is
the energy requirements limited in the first level controlled
2 of 52 9/5/2024, 3:02
,MRSO Mock Test 1.pdf file:///C:/Users/HP/Desktop/New%20folder/MRSO%20Mock%20Te
operating mode.
A. Triple
B. Double
C. Half
D. Not comparable to
Answer C. Half
6. Which of the following are recommended by the ACR guidance in MR Safety 2013 in
proper scanning of a patient?
A. Metal Detector
3 of 52 9/5/2024, 3:02
,MRSO Mock Test 1.pdf file:///C:/Users/HP/Desktop/New%20folder/MRSO%20Mock%20Te
B. Ferromagnetic detection system
C. Written screening sheet
D. Patient Gown
Answer B. Ferromagnetic detection system
C. Written screening sheet
D. Patient Gown
7. Using a headset and ear plugs will reduce the noise by how much?
A. By the NRR of headset
B. By the NRR of the headset and NRR of earplugs
C. 50 dB
D. By the NRR of the headset and the NRR of earplug divided by 2
Answer B. By the NRR of the headset and NRR of earplugs
8. What is the FDA SAR limit for the whole body in first level controlled operating
mode?
A. 7 W/kg for 6 min
B. 4 W/kg for 6min
C. 3 W/kg for 6 min
4 of 52 9/5/2024, 3:02
MRSO Mock Test 1 (100 Questions & Verified
Answers)
1. What pulse sequence will produce the most patient heating?
A. Inverse recovery sequence
B. Single shot fast spin echo
C. Conventional spin echo
D. Gradient Echo
Answer B. Single shot fast spin echo
2. During acquisition, it is noticed that the T wave of the cardiac cycle is elevated.
What is this artifact called?
A. Magnetohydrodynamic Effect
B. Excitation
C. Teratogenesis
D. Magnetophosphenes
1 of 52 9/5/2024, 3:02
,MRSO Mock Test 1.pdf file:///C:/Users/HP/Desktop/New%20folder/MRSO%20Mock%20Te
Answer A. Magnetohyrdodynamic Effect
3. When can heating occur in a wire?
A. Only in ferrous object
B. When the transmitted wavelength is half of the B0 field strength or is a multiple
of the length of that
C. When objects get smaller
D. In small round metal objects
Answer B.When the transmitted wavelength is half of the B0 field strength or is a multiple of
the length of that
4. What unit of measure is used for SAR?
A. A/1b
B. dB/dx
C. dB/dt
D. W/kg
Answer D. W/kg
5. The IEC 60601-2-33 whole body normal operating mode is
the energy requirements limited in the first level controlled
2 of 52 9/5/2024, 3:02
,MRSO Mock Test 1.pdf file:///C:/Users/HP/Desktop/New%20folder/MRSO%20Mock%20Te
operating mode.
A. Triple
B. Double
C. Half
D. Not comparable to
Answer C. Half
6. Which of the following are recommended by the ACR guidance in MR Safety 2013 in
proper scanning of a patient?
A. Metal Detector
3 of 52 9/5/2024, 3:02
,MRSO Mock Test 1.pdf file:///C:/Users/HP/Desktop/New%20folder/MRSO%20Mock%20Te
B. Ferromagnetic detection system
C. Written screening sheet
D. Patient Gown
Answer B. Ferromagnetic detection system
C. Written screening sheet
D. Patient Gown
7. Using a headset and ear plugs will reduce the noise by how much?
A. By the NRR of headset
B. By the NRR of the headset and NRR of earplugs
C. 50 dB
D. By the NRR of the headset and the NRR of earplug divided by 2
Answer B. By the NRR of the headset and NRR of earplugs
8. What is the FDA SAR limit for the whole body in first level controlled operating
mode?
A. 7 W/kg for 6 min
B. 4 W/kg for 6min
C. 3 W/kg for 6 min
4 of 52 9/5/2024, 3:02
