251. |
Graphite is used in nuclear power plant as a
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Answer:
Option (c) |
252. |
Which of the following materials cannot be used as a moderator?
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Answer:
Option (a) |
253. |
Consider the following moderators used in nuclear reactors:
1. Graphite 2. Beryllium 3. Heavy water There correct sequence in increasing order of their neutron absorption cross-section is
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Answer:
Option (d) |
254. |
Which material is used in controlling chain reaction in a nuclear reactor?
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Answer:
Option (c) |
255. |
Control rods is used in nuclear reactors are made of
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Answer:
Option (b) |
256. |
In a nuclear reactor, chain reaction is controlled by introducing
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Answer:
Option (b) |
257. |
Heavy water is used in nuclear power plant as
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Answer:
Option (d) |
258. |
Which of the following materials can be used as a coolant?
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Answer:
Option (d) |
259. |
The function of reflector in a nuclear reactor is to
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Answer:
Option (a) |
260. |
Reflectors of a nuclear reactor are made of
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Answer:
Option (b) |