Nuclear Power Engineering Mcqs for Chemical

Q.  Unit of radioactivity is__________________?

a. Barn
b. Fermi
c. Angstrom
d. Curie


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MCQs:  Energy produced in the nuclear fission is of the order of _____________ MeV?
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MCQs:  _____________ have the same mass number, but different nuclear charge ?
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MCQs:  The mass number of an element is equal to the number of _____________ in the nucleus?
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MCQs:  Radioactive decay is a _____________ change?
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MCQs:  The atomic number of an element is equal to the number of ______________ present in its atom?
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MCQs:  “Critical mass” is the minimum mass of nuclear fissile material required for the__________________?
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MCQs:  The atomic mass of an element is fractional, because ______________________?
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MCQs:  The size of an atom is of the order of one __________________?
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MCQs:  Nuclides having the same atomic numbers are termed as___________________?
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MCQs:  Thorium-232 is converted into uranium-233 in a/an ______________ nuclear reactor?
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MCQs:  U-235 content in enriched uranium, that is normally used in power reactors (e.g., at Tarapur atomic power plant), is about _____________ percent?
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MCQs:  Which of the following isotopes is not present in natural uranium?
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MCQs:  Thorium metal__________________?
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MCQs:  Isotopes of an element have different_________________?
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MCQs:  Absorption/scattering cross-section of an element is expressed in “barn”, which is equivalent to___________________?
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MCQs:  Which of the following reactors is operated at high neutron flux and low power level ?
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MCQs:  An electron has a mass that is approximately ____________ that of the proton?
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MCQs:  Fast breeder reactors are most usable in India, because of our largest _____________ deposits?
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MCQs:  Which is not a fissile nuclear material ?
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MCQs:  Which of the following is not used as a moderator in nuclear reactor ?
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