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ME Set-3
IC Engines
10

IC Engines MCQ with Answers

10) If the intake air temperature of I.C. engine increases, its efficiency will

increase

decrease

remain same

unpredictable

Answer is:

decrease

IC Engines MCQ with Answers

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Related IC Engines MCQ with Answers

11) All heat engines utilize

low heat value of oil

high heat value of oil

net claorific value of oil

calorific value of fuel

Answer is:

low heat value of oil

12) An engine indicator is used to determine the following

speed

temperature

volume of cylinder

m.e.p. and I.H.P.

Answer is:

m.e.p. and I.H.P.

13) Fuel oil consumption guarantees for I .C. engine are usually based on

low heat value of oil

high heat value of oil

net calorific value of oil

calorific value of fuel

Answer is:

high heat value of oil

14) If the compression ratio of an engine working on Otto cycle is increased from 5 to 7, the %age increase in efficiency will be

2%

4%

8%

14%

Answer is:

14%

IC Engines MCQ with Answers

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