Nuclear Power Engineering Mcqs for Chemical

Q.  The atomic number of a radioactive element is not changed, when it emits _____________ rays?

a. α
b. β
c. γ
d. α & β


ANSWER: See Answer
 
No explanation is available for this question!
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MCQs:  A radioactive substance does not emit________________?
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MCQs:  The ratio of neutrons to protons of an element having a mass number and atomic number of 80 and 40 respectively is ___________________?
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MCQs:  Coolant used in a boiling water reactor is________________?
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MCQs:   The 92U238 emits an a-particle. The product is____________________?
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MCQs:  Percentage of the heavy water in ordinary water is around ____________________?
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MCQs:  Which is the most commonly used molten metal for cooling of nuclear reactors ?
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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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