General Knowledge - General Science - Discussion

Discussion Forum : General Science - Nuclear Science (Q.No. 1)
1.
Which of the following is used as a moderator in nuclear reactor?
Thorium
Graphite
Radium
Ordinary water
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
42 comments Page 4 of 5.

PAVan said:   1 decade ago
Even ordianry water is used as moderator in some nuclear fission reactors.

Gauri shintre said:   1 decade ago
Graphite is commonly as moderator as they slow down the speed of neutrons produced during fission.

Pradeep said:   1 decade ago
Since graphite absorb neutron. Which helps to produce nuclear reaction in a controlled manner.

Ram Dular Sahu said:   1 decade ago
Graphite is used as which speed reduced of reactor.

Kriti said:   1 decade ago
Graphite is used as moderator in nuclear reactor because it slow downs the fast moving electrons which are coming from fission reaction.

Anju kumari said:   1 decade ago
I think radium is used because it moderate the rate of reaction.

JBP said:   1 decade ago
Moderator means speed slower

Abhishek mishra said:   1 decade ago
Heavy water and graphite are main constituent of nuclear reactor.

Chanti said:   1 decade ago
I think graphite used but may be any substance used to slower down the rate of reaction.

Jaz said:   1 decade ago
What is moderator?


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