Nuclear Power Engineering The amount of a radioactive material (having a half life of 100 years) remaining after 400 years will be __________ of its original weight. 1/2 1/4 1/8 1/16 1/2 1/4 1/8 1/16 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering A homogeneous reactor is the one, in which the The fuel and the moderator is mixed to form a homogeneous material Fissile atoms are evenly distributed throughout the mass of nuclear reactor Same substance (e.g. heavy water) is used as moderator & coolant All of these The fuel and the moderator is mixed to form a homogeneous material Fissile atoms are evenly distributed throughout the mass of nuclear reactor Same substance (e.g. heavy water) is used as moderator & coolant All of these ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering An ideal coolant for a nuclear reactor should Be capable of attaining high temperature, only when it is pressurised Have high density, but low heat transfer co-efficient Be a good absorber of neutrons Be free from radiation damage and non-corrosive Be capable of attaining high temperature, only when it is pressurised Have high density, but low heat transfer co-efficient Be a good absorber of neutrons Be free from radiation damage and non-corrosive ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering In a pressurised water reactor (PWR), the Coolant water boils in the core of the reactor 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 Use of moderator is not required Coolant water boils in the core of the reactor 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 Use of moderator is not required ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering If 4 gm of a radioisotope has a half life period of 10 days, the half life of 2 gm of the same istotope will be __________ days. 30 20 10 5 30 20 10 5 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering A fertile material is the one, which can be Fissioned by slow (thermal) neutrons Converted into fissile material on absorption of neutron Fissioned by either slow or fast neutrons Fissioned by fast neutrons Fissioned by slow (thermal) neutrons Converted into fissile material on absorption of neutron Fissioned by either slow or fast neutrons Fissioned by fast neutrons ANSWER DOWNLOAD EXAMIANS APP
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