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Engineering
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ME Set-1
IC Engines and Nuclear Power Plants
134

IC Engines and Nuclear Power Plants MCQ with Answers

134) The air standard efficiency of an I.C. engine depends on

fuel used

speed of engine

compression ratio

none of these

Answer is:

compression ratio

IC Engines and Nuclear Power Plants MCQ with Answers

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Related IC Engines and Nuclear Power Plants MCQ with Answers

135) The mean effective pressure of a diesel engine having fixed compression ratio will __________ if cut off ratio decreases.

increase

decrease

zero

none of these

Answer is:

decrease

136) The knocking tendency in spark ignition engines may be decreased by

controlling the air-fuel mixture

controlling the ignition timing

controlling the exhaust temperature

reducing the compression ratio

Answer is:

reducing the compression ratio

137) In a two stroke engine, the working cycle is completed in two revolutions of the crankshaft.

Correct

Incorrect

Answer is:

Incorrect

138) A reactor capable of converting a fertile material into fissile isotopes is called regenerative reactor.

Yes

No

Unknown

None

Answer is:

Yes

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