Nuclear Power Engineering A heterogeneous reactor is the one, in which the moderator and the Fuel are present in different phases (e.g. uranium and heavy water) Coolant are present in different phases (e.g., heavy water and graphite) Coolant are different materials None of these Fuel are present in different phases (e.g. uranium and heavy water) Coolant are present in different phases (e.g., heavy water and graphite) Coolant are different materials None of these ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Nuclear reactors are provided with shield to guard against the emission of mainly __________ rays. Neutrons & gamma X α and β Infrared Neutrons & gamma X α and β Infrared ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The critical mass of a fissionable material can be reduced by Surrounding it by neutron absorbing material Cooling it Surrounding it by neutron reflecting material Heating it Surrounding it by neutron absorbing material Cooling it Surrounding it by neutron reflecting material Heating it ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Which of the following is a non-fissile material? Plutonium⁻²39 Thorium⁻²32 Uranium⁻²33 Uranium⁻²35 Plutonium⁻²39 Thorium⁻²32 Uranium⁻²33 Uranium⁻²35 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering A thermal nuclear reactor compared to a fast breeder reactor Uses faster neutrons for fission Gives higher power density Uses slower neutrons for fission Requires less fuel to run at the same power level Uses faster neutrons for fission Gives higher power density Uses slower neutrons for fission Requires less fuel to run at the same power level ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Which of the following is a moderating material used in nuclear reactor? Zircalloy (an alloy of zirconium and aluminium) Graphite Stainless steel Cadmium Zircalloy (an alloy of zirconium and aluminium) Graphite Stainless steel Cadmium ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS