I. The purpose of moderator is to slowdown fast neutrons produced due to fusion.
II. The moderator material must have low molecular weight.
III. Ordinary water can be used as moderator with natural uranium as fuel.
IV. The multiplication factor is kept slightly greater than unity during its normal functioning.
Which of these statements are correct?
II. The moderator material must have low molecular weight.
III. Ordinary water can be used as moderator with natural uranium as fuel.
IV. The multiplication factor is kept slightly greater than unity during its normal functioning.
Which of these statements are correct?
A) 1 and 3
B) 3 and 4
C) 1,2 and 3
D) 1,2 and 4
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