Nuclear Power Engineering MCQs | Page - 3

Dear candidates you will find MCQ questions of Nuclear Power Engineering here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

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Ram Sharma • 193.88K Points
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Q. Use of molten metal as a coolant in fast breeder reactor helps in

  • (A) Rapid heat transfer from the core
  • (B) Accelerating the reaction rate in the core
  • (C) Breeding neutrons
  • (D) Accelerating the neutrons
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Ram Sharma • 193.88K Points
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Q. Uranium is recovered from its ore (pitchblende) by

  • (A) Froth floatation technique
  • (B) Dissolving in water
  • (C) Leaching with sulphuric acid
  • (D) Smelting in a furnace
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Ram Sharma • 193.88K Points
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Q. Which of the following is the most harmful for the human being?

  • (A) β-rays
  • (B) X-rays
  • (C) γ-rays
  • (D) Ultra violet rays
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Ram Sharma • 193.88K Points
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Q. Coolant used in a boiling water reactor is

  • (A) Hydrogen gas
  • (B) Water
  • (C) Steam
  • (D) A mixture of water & steam
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Ram Sharma • 193.88K Points
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Q. Extraction of uranium from its ore is done by __________ method.

  • (A) Chemical
  • (B) Pyrometallurgical
  • (C) Physical beneficiation
  • (D) Electrometallurgical
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Ram Sharma • 193.88K Points
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Q. Graphite is used in nuclear reactor as

  • (A) Insulation lining of the reactor
  • (B) Fuel
  • (C) Lubricant
  • (D) Retarder of neutron velocity
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Ram Sharma • 193.88K Points
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Q. The atomic weight and atomic number of an element are A and Z respectively. What is the number of neutrons in the atom of that element?

  • (A) A+Z
  • (B) A-Z
  • (C) A
  • (D) Z
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Ram Sharma • 193.88K Points
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Q. The time taken for a radioactive element to reduce to 50% of its original weight is ___________ years, if its half life period is 12 years.

  • (A) 6
  • (B) 18
  • (C) 24
  • (D) 36
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