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Q-1 X-rays are discovered by– Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
Q-6 The cryostat of a typical superconducting MR Scanner contains all of the Following except– Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(A)Liquid Nitrogen (B)Liquid Helium (C)Main Magnet Windings (D)All The Above
Check Answer
(D) All The Above
Q-7 The basic coil Configuration used to Generate the z-gradient in a Cylindrical MR scanner is Known as– Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
Q-9 How many sets of paired physical gradients are present in an MR scanner?– Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(A)1 (B)2 (C)3 (D)4
Check Answer
(B) 2
Q-10 If one moves from 1 meter to 2 meters away from a magnet, the fringe field will be reduced by a factor of approximately– Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(A)2 (B)4 (C)8 (D)10
Check Answer
(C) 8
Q-11 Passive magnetic Shielding of the scanner Room is typically achieved using sheets or rods made of– Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(A)Copper (B)Aluminium (C)Steel (D)Iron
Check Answer
(A)Copper
Q-12 Radiofrequency Shielding of the scanner Room is most commonly Achieved by lining the walls With thin sheets of – Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(A)Copper (B)Aluminium (C)Steel (D)Iron
Check Answer
(A)Copper
Q-13 In most clinical MR sites, the principal source RF-interference that needs To be excluded comes from cell phones, TV, and radio transmissions– Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(A)TRUE (B)False
Check Answer
(A) True
Q-14 Annual effective dose Of radiation for X-Ray Technicians is less than– Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(A)30 MSV (B)100mSv (C)100mRem (D)5 MRem
Check Answer
(A)30 MSV
Q-15 T1 increases with Magnetic field– Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(A)False (B)TRUE
Check Answer
True
Q-16 T1 relaxation is Shorter than T2 relaxation– Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(A)False (B)TRUE
Check Answer
True
Q-17 The first component to receive power in the x-ray Circuit is the– Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(A)MA Meter (B)High Voltage Transformer (C)Rectifier (D)Autotransformer
Check Answer
(D)Autotransformer
Q-18 The autotransformer Has Winding(s).– Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
(A)1 (B)2 (C)3 (D)4
Check Answer
(A) 1
Q-19 The most accurate Type of timer is the Timer.– Telegram Channel par sab milga, join 👉 @ayurveda_sidhi
