Nuclear Power Engineering Out of the following, nucleus of __________ atom contains the largest number of neutrons. U-235 U-239 U-238 Pu-239 U-235 U-239 U-238 Pu-239 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The half life period of a radioactive substance is best determined by counting the number of alpha particles emitted per second in a Geiger Muller counter from its known quantity. If the half life period of a radioactive substance is one month, then It will completely disintegrate in two months 3/4th of it will disintegrate in two months It will completely disintegrate in four months L/8th of it will remain intact at the end of four months It will completely disintegrate in two months 3/4th of it will disintegrate in two months It will completely disintegrate in four months L/8th of it will remain intact at the end of four months ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Secondary cooling circuit is a must in molten sodium cooled fast breeder reactor for Avoiding the mixing of water with radioactive sodium, as it may cause explosion Achieving high degree of superheat in the steam Lowering the coolant circulation pressure Faster heat removal rate from the core Avoiding the mixing of water with radioactive sodium, as it may cause explosion Achieving high degree of superheat in the steam Lowering the coolant circulation pressure Faster heat removal rate from the core ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering __________ have the same mass number, but different nuclear charge. Isotopes Isobars None of these Isotones Isotopes Isobars None of these Isotones ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering In a pressurised water reactor (PWR), the Fuel is natural uranium and heavy water acts both as moderator & coolant Coolant water is pressurised to prevent bulk boiling of water in the core Coolant water boils in the core of the reactor Use of moderator is not required Fuel is natural uranium and heavy water acts both as moderator & coolant Coolant water is pressurised to prevent bulk boiling of water in the core Coolant water boils in the core of the reactor Use of moderator is not required ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering A fertile material is the one, which can be Converted into fissile material on absorption of neutron Fissioned by slow (thermal) neutrons Fissioned by fast neutrons Fissioned by either slow or fast neutrons Converted into fissile material on absorption of neutron Fissioned by slow (thermal) neutrons Fissioned by fast neutrons Fissioned by either slow or fast neutrons ANSWER DOWNLOAD EXAMIANS APP
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