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ME Set-1
IC Engines and Nuclear Power Plants
80

IC Engines and Nuclear Power Plants MCQ with Answers

80) The knocking in spark ignition engines can be reduced by

retarding the spark

increasing the engine speed

retarding the spark and increasing the engine speed

none of these

Answer is:

retarding the spark and increasing the engine speed

IC Engines and Nuclear Power Plants MCQ with Answers

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Related IC Engines and Nuclear Power Plants MCQ with Answers

81) An atom bomb utilises uncontrolled nuclear fission.

Right

Wrong

Answer is:

Right

82) The ratio of the brake power to the indicated power is called

mechanical efficiency

overall efficiency

indicated thermal efficiency

volumetric efficiency

Answer is:

mechanical efficiency

83) The increase of efficiency of a compression ignition engine, as the load decreases, is due to

higher maximum temperature

qualitative governing

quantitative governing

hit and miss governing

Answer is:

qualitative governing

84) A turbo-jet does not require a turbine to drive the compressor.

Right

Wrong

Answer is:

Wrong

IC Engines and Nuclear Power Plants MCQ with Answers

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