Nuclear Power Engineering The time required for half of the __________ of a radioactive isotope to decay is called its half life. Electrons Nuclei Neutrons Protons Electrons Nuclei Neutrons Protons ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Water is a better coolant than a gas (like CO₂, He, N₂ etc.), because it Requires comparatively smaller pumps and heat exchanger for a given heat transfer rate All of these Is a better neutron moderator as well 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 All of these Is a better neutron moderator as well Has a better heat transfer characteristics, and it can be pressurised to attain a high temperature ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Biological shield is provided in a nuclear power reactor to protect the __________ from radiation damage. Fuel elements Operating personnels None of these Walls of the reactor Fuel elements Operating personnels None of these Walls of the reactor ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Thermal shield is used in high powered nuclear reactors to Protect the walls of the reactor from radiation damage Absorb the fast neutrons Protect the fuel element from coming in contact with the coolant Slow down the secondary neutrons Protect the walls of the reactor from radiation damage Absorb the fast neutrons Protect the fuel element from coming in contact with the coolant Slow down the secondary neutrons ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering In a homogeneous nuclear reactor, the __________ are mixed together. None of these Fuel & coolant Fuel & moderato Coolant & moderator None of these Fuel & coolant Fuel & moderato Coolant & moderator ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Fast breeder test reactor at Kalpakkam is designed for using Thorium as a fertile material Helium as a coolant Uranium ore directly as a fuel U-238 as a fertile material Thorium as a fertile material Helium as a coolant Uranium ore directly as a fuel U-238 as a fertile material ANSWER DOWNLOAD EXAMIANS APP
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