MCQs: The atomic number of a radioactive element is not changed, when it emits _____________ rays?
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MCQs: A moderator _____________ the neutrons?
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MCQs: Isotopes of an element have different_____________________?
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MCQs: The ratio of atomic radius to its nuclear radius is about___________________?
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MCQs: Which of the following nuclear materials is fissile ?
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MCQs: Gas cooling as compared to water cooling of nuclear reactors___________________?
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MCQs: Unit of radioactivity is__________________?
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MCQs: The velocity of thermal (slow) neutrons triggering nuclear fission reaction (having energy equal to 0.025 eV) is about ______________ metres/second?
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MCQs: Extraction of uranium from its ore is done using ______________ methods?
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MCQs: Quantity of fissionable material (i.e. U-235) in natural uranium is _____________ percent?
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MCQs: Fast breeder reactors do not____________________?
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MCQs: Fuel for a fast breeder reactor is_________________?
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MCQs: The main ore of thorium is_________________?
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MCQs: Uranium percentage in monazite sand is about________________?
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MCQs: Which of the following is a moderating material used in nuclear reactor ?
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MCQs: Nuclear reactors are provided with shield to guard against the emission of mainly _____________ rays?
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MCQs: The amount of a radioisotope remaining undecayed after a time equal to four times its half life, will be _____________ percent?
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MCQs: Out of the following, nucleus of _____________ atom contains the largest number of neutrons?
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MCQs: Molten sodium (as a coolant in fast breeder reactor) ?
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MCQs: Commercial power generation from fusion reactor is not yet possible, because___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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