IC Engines and Nuclear Power Plants MCQ with Answers

IC Engines and Nuclear Power Plants MCQ with Answers

31) A diesel engine has

Answer is:

three valves

32) The self ignition temperature of petrol is __________ as compared to diesel oil.

Answer is:

higher

33) The pressure inside the cylinder is _____ the atmospheric pressure during the exhaust stroke.

Answer is:

above

Explanation:

The pressure inside the cylinder is above the atmospheric pressure during the exhaust stroke.

34) The increase of cooling water temperature in petrol engine will __________ the knocking tendency.

Answer is:

increase

35) A carburettor is used to supply

Answer is:

petrol and air

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