Nuclear Power Engineering H₂ is a better coolant than CO₂, due to its relatively Lower density Higher specific heat Lower neutron capture cross-section Non-reactivity to uranium Lower density Higher specific heat Lower neutron capture cross-section Non-reactivity to uranium ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Commercial power generation from fusion reactor is not yet possible, because It is difficult to control fusion reaction The fuel required (e.g. deuterium and tritium) is scarce It is difficult to initiate fusion reaction Quantity of fuel required for initiating fusion reaction is prohibitively high It is difficult to control fusion reaction The fuel required (e.g. deuterium and tritium) is scarce It is difficult to initiate fusion reaction Quantity of fuel required for initiating fusion reaction is prohibitively high ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering 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. 6 24 18 36 6 24 18 36 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The molecular weight of heavy water is 36 10 20 18 36 10 20 18 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Water is a better coolant than a gas (like CO₂, He, N₂ etc.), because it Is a better neutron moderator as well All of these Has a better heat transfer characteristics, and it can be pressurised to attain a high temperature Requires comparatively smaller pumps and heat exchanger for a given heat transfer rate Is a better neutron moderator as well All of these Has a better heat transfer characteristics, and it can be pressurised to attain a high temperature Requires comparatively smaller pumps and heat exchanger for a given heat transfer rate ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Energy produced in the nuclear fission is of the order of __________ MeV. 1000 200 20 2000 1000 200 20 2000 ANSWER DOWNLOAD EXAMIANS APP
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