Question: In nuclear power plants, due to reflector, less fuel is needed to generate sufficient neutrons to sustain a chain reaction. [A]. Yes [B]. No Answer: Option A Explanation: No answer description available for this question.

Question: Materials which make good moderators do not make good reflectors. [A]. Correct [B]. Incorrect Answer: Option B Explanation: No answer description available for this question.

Question: A moderator, apart from its high neutron slowing power, and low non-productive neutron, should be [A]. stable under nuclear radiation [B]. corrossion resistant [C]. good thermal conductor [D]. all of these Answer: Option D Explanation: No answer description available…

Question: Ordinary water is sometimes used as moderator when enriched uranium is used as a fuel in nuclear power plants. [A]. Yes [B]. No Answer: Option A Explanation: No answer description available for this question.

Question: Light weight substances can not be effective moderators. [A]. True [B]. False Answer: Option B Explanation: No answer description available for this question.

Question: Enriched uranium may contain fissionable contents from [A]. 1 to 40% [B]. 10 to 50% [C]. 1 to 80% [D]. 1 to 99% Answer: Option D Explanation: No answer description available for this question.

Question: Which of the following statement is correct regarding the features of a Breeder reactor? [A]. It produces more fuel than it consumes. [B]. It requires highly enriched fuel. [C]. It requires liquid sodium metal as moderator. [D]. all of…

Question: A nuclear reactor is said to be critical when the neutron population in the reactor core is [A]. rapidly increasing leading to the point of explosion [B]. decreasing from the specified value [C]. reduced to zero [D]. constant Answer:…

Question: A moderator [A]. absorbs neutrons [B]. does not absorb neutrons [C]. accelerates neutrons [D]. none of these Answer: Option B Explanation: No answer description available for this question.