Nuclear Power Engineering In a pressurised water reactor (PWR), the Fuel is natural uranium and heavy water acts both as moderator & coolant Coolant water boils in the core of the reactor Use of moderator is not required Coolant water is pressurised to prevent bulk boiling of water in the core Fuel is natural uranium and heavy water acts both as moderator & coolant Coolant water boils in the core of the reactor Use of moderator is not required Coolant water is pressurised to prevent bulk boiling of water in the core ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The time taken for a radioactive element to reduce to 50% of its original weight is __________ years, if its half life period is 12 years. 36 24 6 18 36 24 6 18 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The ratio of volume of an atom to that of its nucleus is 10⁻⁸ 10⁻¹² 10⁸ 10¹² 10⁻⁸ 10⁻¹² 10⁸ 10¹² ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Fission of U-235 on slow neutron bombardment can be represented by 92U235 + 0n1 → 56Ba143 + 36Kr90 92U235 + 0n1 → 92U236 + 3 0n1+ Q (energy) 92U235 + 0n1 → 56Ba143 + 36Kr90 + 3 0n1 + Q (energy) 92U235 + 0n1 → 56Ba143 + 36Kr90 + 3 0n1 92U235 + 0n1 → 56Ba143 + 36Kr90 92U235 + 0n1 → 92U236 + 3 0n1+ Q (energy) 92U235 + 0n1 → 56Ba143 + 36Kr90 + 3 0n1 + Q (energy) 92U235 + 0n1 → 56Ba143 + 36Kr90 + 3 0n1 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Pressure of CO₂ gas (which is a coolant) in the Calder-Hall nuclear reactor is __________ kgf/cm² . 50 7 35 0.2 50 7 35 0.2 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The sum of masses of two nuclei produced in nuclear fission compared to the mass of original nucleus is Same Much more Less More Same Much more Less More ANSWER DOWNLOAD EXAMIANS APP