Nuclear Power Engineering The time required for half of the __________ of a radioactive isotope to decay is called its half life. Nuclei Electrons Protons Neutrons Nuclei Electrons Protons Neutrons ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The half life period of a radioactive element depends upon the None of these Pressure Amount of element present Temperature None of these Pressure Amount of element present Temperature ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Heavy water used in the nuclear reactors to slow down the speed of neutrons is A compound of oxygen and deuterium Water having dissolved salts of heavy metals Highly purified water None of these A compound of oxygen and deuterium Water having dissolved salts of heavy metals Highly purified water None of these ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Water is a better coolant than a gas (like CO₂, He, N₂ etc.), because it 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 Requires comparatively smaller pumps and heat exchanger for a given heat transfer rate All of these Is a better neutron moderator as well ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering In a homogeneous nuclear reactor, the __________ are mixed together. Coolant & moderator Fuel & moderato None of these Fuel & coolant Coolant & moderator Fuel & moderato None of these Fuel & coolant ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The main purpose of control rod in a nuclear reactor is to control the Chain reaction and hence the power output by regulating the number of secondary neutrons causing fission Emission of hazardous radiation Velocity of the secondary neutrons Conversion of fissile material into fertile material Chain reaction and hence the power output by regulating the number of secondary neutrons causing fission Emission of hazardous radiation Velocity of the secondary neutrons Conversion of fissile material into fertile material ANSWER DOWNLOAD EXAMIANS APP
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