Nuclear Power Engineering Graphite is used in nuclear reactor as Lubricant Fuel Retarder of neutron velocity Insulation lining of the reactor Lubricant Fuel Retarder of neutron velocity Insulation lining of the reactor ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering A heterogeneous reactor is the one, in which the moderator and the Coolant are different materials Coolant are present in different phases (e.g., heavy water and graphite) Fuel are present in different phases (e.g. uranium and heavy water) None of these Coolant are different materials Coolant are present in different phases (e.g., heavy water and graphite) Fuel are present in different phases (e.g. uranium and heavy 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 All of these Has a better heat transfer characteristics, and it can be pressurised to attain a high temperature Is a better neutron moderator as well Requires comparatively smaller pumps and heat exchanger for a given heat transfer rate All of these Has a better heat transfer characteristics, and it can be pressurised to attain a high temperature Is a better neutron moderator as well Requires comparatively smaller pumps and heat exchanger for a given heat transfer rate ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Plutonium Has much lower melting point (640°C ) compared to thorium (1690°C) Is recovered from spent fuel from thermal nuclear reactor Both A & B Neither A nor B Has much lower melting point (640°C ) compared to thorium (1690°C) Is recovered from spent fuel from thermal nuclear reactor Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Molten sodium (as a coolant in fast breeder reactor) None of these Is highly radioactive at elevated temperatures and can cause explosion, when it comes in contact with air or water Can't attain high temperature at normal pressure Is not at all corrosive, even at a higher temperature None of these Is highly radioactive at elevated temperatures and can cause explosion, when it comes in contact with air or water Can't attain high temperature at normal pressure Is not at all corrosive, even at a higher temperature ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Positron is a/an Nucleus having two protons Electron with positive charge Helium nucleus Nucleus with one proton and one neutron Nucleus having two protons Electron with positive charge Helium nucleus Nucleus with one proton and one neutron ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS