Nuclear Power Engineering A heterogeneous reactor is the one, in which the moderator and the Coolant are different materials Coolant are present in different phases (e.g., heavy water and graphite) Fuel are present in different phases (e.g. uranium and heavy water) None of these Coolant are different materials Coolant are present in different phases (e.g., heavy water and graphite) Fuel are present in different phases (e.g. uranium and heavy water) None of these ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Which of the following is the most harmful for the human being? Ultra violet rays Β-rays Γ-rays X-rays Ultra violet rays Β-rays Γ-rays X-rays 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 75% of a radioactive element decays in 6 hours. Its half life period is __________ hours. 4 43894 3 43836 4 43894 3 43836 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering A boiling water reactor is the one, in which the Fuel and the coolant are thoroughly mixed to form a homogeneous solution Pressurised water is pumped into the core Coolant water is allowed to boil in the core of the reactor Coolant water, after being heated in the reactor core, generates steam in a boiler Fuel and the coolant are thoroughly mixed to form a homogeneous solution Pressurised water is pumped into the core Coolant water is allowed to boil in the core of the reactor Coolant water, after being heated in the reactor core, generates steam in a boiler 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
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