Gas cooling as compared to water cooling of nuclear reactors
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Which of the following radiation is the least penetrating?
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Enriched uranium means that, it contains
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A fast breeder reactor
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Enrichment of uranium is done to increase the concentration of . . . . . . . . in the natural uranium.
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. . . . . . . . moderator is used in a fast breeder reactor.
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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.
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Unit of radioactivity is
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Percentage of natural uranium in uranium ore mined at Jadugoda (Jharkhand) is about
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A nuclear reactor can't be used for
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The first underground nuclear test was conducted by India at
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A fertile material is the one, which can be
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Uranium ore is currently mined & concentrated at
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A radioactive substance does not emit
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Velocity of the thermal neutron (< 0.025 eV) used for fission of U-235 may be around . . . . . . . . m/sec.
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Moderating material used in a thermal reactor should be a
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Energy produced in the nuclear fission is of the order of . . . . . . . . MeV.
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"Critical mass" is the minimum mass of nuclear fissile material required for the
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Which of the following is not a naturally occurring nuclear fuel?
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A homogeneous nuclear reactor is the one, in which the
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