Q141
Open questionNuclear reactors are provided with shield to guard against the emission of mainly __________ rays.
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Nuclear Power Engineering
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Q142
Open questionNucleus of tritium has __________ neutrons.
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Q143
Open questionThe half life period of a radiactive element is 100 days. After 400 days, one gm of the element will be reduced to __________ gm.
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Q144
Open questionNeutrons have mass approximately equal to that of __________ atoms.
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Q145
Open questionA nuclear reactor can't be used for
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Q146
Open questionThe main purpose of control rod in a nuclear reactor is to control the
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Q147
Open questionMeV is the unit of
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Q148
Open questionWhich of the following is not used as a moderator in nuclear reactor?
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Q149
Open questionUranium Corporation of India Limited (UCIL) engaged in the mining & concentration of uranium ore is located at
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Q150
Open questionFinal product of uranium extraction plant at Jadugoda (Bihar) is
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Q151
Open question__________ gas is normally not used as a coolant in a nuclear reactor, because of its high neutron capture cross-section.
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Q152
Open questionWhat is the average life of a radioactive atom having a 'half life period' of T?
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Q153
Open questionWhich of the following is a non-fissile material?
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Q154
Open questionIn the gaseous diffusion process of uranium enrichment, the natural uranium is converted into gaseous
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Q155
Open questionIndian monazite sand contains __________ percent thorium.
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Q156
Open questionWhich of the following nuclear materials is fissile?
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Q157
Open question'Light water' used as a coolant in nuclear reactor is nothing but
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Q158
Open questionThe specific heats of three gaseous coolants namely H2, He and CO2 in the increasing order are
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Q159
Open questionThe half life period of a radioactive element depends on its
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Q160
Open questionFirst experimental observation of nuclear fission was done by
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