IC Engines and Nuclear Power Plants MCQ with Answers

IC Engines and Nuclear Power Plants MCQ with Answers

206) Plutonium (Pu₂₃₉) is produced

Answer is:

when U₂₃₈ is irradiated by neutrons

207) A petrol engine has compression ratio from

Answer is:

6 to 10

208) In petrol engines, using a fixed octane rating fuel, the increase in engine speed will decrease the knocking tendency.

Answer is:

Yes

209) Materials which make good moderators do not make good reflectors.

Answer is:

Incorrect

210) The ignition of the charge by some hot surface within the engine before the passage of spark is called

Answer is:

pre-ignition

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