Power Plant Engineering A nuclear reactor is said to be critical when the neutron population in the reactor core is Constant Rapidly increasing leading to the point of explosion Decreasing from the specified value Reduced to zero Constant Rapidly increasing leading to the point of explosion Decreasing from the specified value Reduced to zero ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering A fission chain reaction in uranium can be developed by Accelerating fast neutrons Using moderator Slowing down fast neutrons so that Uz fission continues by slow motion neutrons Absorbing all neutrons Accelerating fast neutrons Using moderator Slowing down fast neutrons so that Uz fission continues by slow motion neutrons Absorbing all neutrons ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Which of the following is not a safety valve for the boilers? Level type dead weight type sliding type Spring type Level type dead weight type sliding type Spring type ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Enriched uranium is required as a fuel in a nuclear reactor, if light water is used as moderator and coolant, because light water has High neutron scatter cross-section Low moderating efficiency Low neutron absorption cross-section High neutron absorption cross-section High neutron scatter cross-section Low moderating efficiency Low neutron absorption cross-section High neutron absorption cross-section ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Pick up the wrong statement Fast neutrons have energies above 1000 eV Fast reactor uses moderator Slow or thermal neutrons have energy of the order or 0.025 eV In a heterogeneous or solid fuel reactor, the fuel is mixed in a regular pattern within moderator Fast neutrons have energies above 1000 eV Fast reactor uses moderator Slow or thermal neutrons have energy of the order or 0.025 eV In a heterogeneous or solid fuel reactor, the fuel is mixed in a regular pattern within moderator ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering In nuclear fission each neutron that causes fission releases At least one new neutron More than one new neutron No new neutron One new neutron At least one new neutron More than one new neutron No new neutron One new neutron ANSWER DOWNLOAD EXAMIANS APP
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