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ME Set-3
IC Engines
12

IC Engines MCQ with Answers

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.

IC Engines MCQ with Answers

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Related IC Engines MCQ with Answers

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%

15) In case of gas turbines, the gaseous fuel consumption guarantees are based on

high heat value

low heat value

net calorific value

middle heat value

Answer is:

low heat value

16) In a typical medium speed 4-stroke cycle diesel engine the inlet valve

opens at 20° before top dead center and closes at 35° after the bottom dead center

opens at top dead center and closes at bottom dead center

opens at 10° after top dead center and closes 20° before the bottom dead center

may open or close anywhere

Answer is:

opens at 20° before top dead center and closes at 35° after the bottom dead center

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