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MRSO-2 Exam Questions with All Correct A What group issued the ACR white paper MRI safety? a.Food and drug association. b.OSHA c.EPA d.American college of radiology blue ribbon panel on MR safety. - Answer-d. American college of radiology blue ribbon panel on MR safety. This individual must have an in-depth understanding of the risks associated with the MRI environment? 1 personnel 2 personnel -MR personnel patient - Answer-b. level 2 personnel Which of the following statemen...

MRSO Test Questions with Complete S physical effects of STATIC FIELDS - Answer-translation rotation lenz physical effects of TIME-VARYING FIELDS - Answer-motion noise induced currents (on object/in person) lenz translation rotation everything NOT MR SAFE needs to be behind... - Answer-5 gauss line earth's magnetic fiels - Answer-0.5 gauss 1.5T = gauss - Answer-15,000 3 T = gauss - Answer-30,000 MR device can be considered non-significant risk IF: (list) - Answer-static m...

MRSO Safety Exam with Complete S Slew rate - Answer-Speed at which gradient coil turns on and off Time-varying Gradient - Answer-Induced current in a patient Magnetic Flux Lines - Answer-Travel from North to South pole permanent magnet - Answer-Can not be turned off Very inexpensive; extremely heavy Approximately 0.4T Vertical vector Resistive magnet - Answer-Can be turned on and off Costly due to cooling Approximately 0.6T Vertical or horizontal vector Superconductive magnet...

MRSO Real Exam Questions and Answers All C Which of the following describe when a non-ferrous object is repulsed by static magnetic field? a.Fourier transformation b.Lenz's force c.Ohm's law d.Larmor equation - Answer-b. Lenz's force What is the FDA SAR limit for the whole body in first level controlled operating mode? a.8 W/kg for 15 mins b.4 W/kg for 15 mins c.3 W/kg for 10 mins d.7 W/kg for 20 mins - Answer-b. 4 W/kg for 15 mins Gadolinium contains what kind of magnetism...

MRSO PREP EXAM WITH ALL CORRECT ANSWERS.docx Zero Boil-Off - Answer-System that reduces/eliminates the need to recharge Helium in a magnet. Quench - Answer-Quickly eliminating the magnetic field. Not immediate, takes 3 to 5 minutes to completely eliminate magnetic field. Loud Noise as Helium rushes out of Quench Vent. Can cause crack in the wire (very costly to repair/replace). Ohm's Law - Answer-Resistance that is equal to Voltage divided by the amperage in a wire. V=IR U...

MRSO Mock Test 1 Questions with Correct A 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 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 - Answer-A. Magnetohyrdodynamic Effect When ...

MRSO Exam Prep Questions with Correct A MR Safety Officer responsibilities - Answer-The role of MRSO is often carried out by the senior Radiographer (in the USA this will generally be an MR technologist), but other suitably trained individuals could also fill this role. Multiple MRSOs could be appointed, provided only one is in charge at a given time. His/her responsibilities include the following: To be readily accessible and available (eg, to the operators of the MR system) at all ti...

MRSO Exam 4 Questions with Correct A Peripheral nerve stimulation can be described by which of the following? a. Faraday's law of induction b. Ohm's law c. Lenz's law d. Planks Law - Answer-b. Faraday's law of induction (describes the induction of electrical current in the presence of a changing magnetic field). Lenz's force describes the opposing forces created. Ohm's law deals with the resistance of current along a wire. Gad contrast has been found in the body in what form...

MRSO Exam 3 with A Grade S Which of the following are physiologic factors that occur from an anaphylactic reaction? Select all that apply. a. Elevated creatinine levels b. Vasodilation c. Bronchial smooth muscle contraction d. Increased vascular permeability - Answer-b, c, d A non-emergent quench can take approximately how long? a.1 minute b.20 seconds c.5-15 mins d.2- 4 mins - Answer-c. 5-15 mins An emergent quench will take approximately 1 minute. The roaring sound hea...

MRSO Exam 2 Questions with Answers All C What is the name of the gradient coil used to produce sagittal and coronal images? a. Transverse coil b. Golay coil c. Maxwell coil d. Receiver coil - Answer-b. Golay coil ("saddle coil") Which of the following is able to handle the most RF heating? a. elderly b. adult c. obese adult d. neonate - Answer-d. neonate Which of the following techniques can be used to increase the echo spacing? Select all that apply. a.Increase the TR b.Decr...

MRSO Exam 2 Questions with 100 Correct A What is the name of the gradient coil used to produce sagittal and coronal images? a. Transverse coil b. Golay coil c. Maxwell coil d. Receiver coil - Answer-b. Golay coil ("saddle coil") Which of the following is able to handle the most RF heating? a. elderly b. adult c. obese adult d. neonate - Answer-d. neonate Which of the following techniques can be used to increase the echo spacing? Select all that apply. a.Increase the TR b.Decr...

MRSO Exam 1 Questions with Complete S The control room is found where? a. Zone I b. Zone II c. Zone III d. Zone IV - Answer-C. Zone III Which of the following describe when a non-ferrous object is repulsed by static magnetic field? a. Fourier transformation b. Lenz's force c. Ohm's law d. Larmor equation - Answer-b. Lenz's force Which of the following are recommended by the ACR Guidance document in MR safety 2013 in proper scanning of a patient? I.Metal detector II.Ferromagnet...

MRSO 2024 Exam Questions with Correct A How do magnetic flux lines travel? A.North to South B.South to North C.East to West D.West to East - Answer-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. - Answer-D. All of the choices An object that retains its magnetic field when exiting the static magnetic field is call what? ...

MRSO 3 Exam Questions with All Correct A All MR medical directors must report incidents to which of the following? a. FDA Medwatch Program b. ACR MR safety board c. None of the choices d. All of the choices - Answer-a. FDA Medwatch Program Which of the following is not true? a. Screening process for non-MR personnel and MR personnel should be different. b. Screening process for non-MR personnel and MR personnel should be the same. c. Unscreened patient should not enter zone III. d. Zon...

METEOROLOGY CPAER Exam Questions with Correct A order of the layers of the atmosphere from lowest to highest - Answer-troposphere stratosphere mesosphere thermosphere Where is the ozone layer located? - Answer-upper stratosphere (49,000ft - 115, 000ft) what are the parameters of the troposphere? - Answer-50- 65,000 ft at the equator 25- 35,000 ft at the poles what type of radiation is absorbed by the earth? - Answer-short wave radiation what type of radiation is absorbed by the a...

Love for God Chapter 7 Review Test Questions with Correct A Faith - Answer-Theological virtue that enables us to believe in God, what he has said and revealed to us, and what the Church proposes for our belief. Hope - Answer-Theological virtue leads us to desire heaven and eternal life through trust in God and the graces of the Holy Spirit Charity - Answer-The greatest of all virtues, and the Theological virtue that enables us to "love God above all things for his own sake, and our neigh...

LETA 1024 Test 2 Questions with Correct A Felony 16-1-3 (B) (5) - Answer-a crime, typically one involving violence, regarded as more serious than a misdemeanor, and usually punishable by imprisonment for more than one year or by death. Forcible Felony 16-1-3 (B) (6) - Answer-any felony which involves the use or threat of physical force or violence against any person Misdemeanor 16-1-3 (B) (9) - Answer-(n.) a crime or offense that is less serious than a felony; any minor misbehavior or misco...

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Kinetic Energy Test Questions with Correct A Units energy is measured in - Answer-joules Gravitational potential energy depends on this - Answer-mass & height Energy is measured in - Answer-the ability to do work Kinetic Energy - Answer-energy of an object's motion due to the object's motion Kinetic energy depends on - Answer-Mass and speed kinetic engry equation - Answer-1/2 x m x v2 gravitational potential energy equation - Answer-GPE=m x g x h when kinetic energy is ad...

Kinetic Energy Study Questions with Correct A Kinetic energy - Answer-An object that is moving has... Joules - Answer-unit for energy A bigger object will have... - Answer-more kinetic energy A slower object will have... - Answer-less kinetic energy In the kinetic energy equation, speed is... - Answer-squared In the equation, the E stands for... - Answer-Energy In the equation, the m stands for... - Answer-mass In the equation, the s stands for... - Answer-speed A 10kg...