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Engineering
Mechanical
ME Set-3
IC Engines
51

IC Engines MCQ with Answers

51) A heat engine utilises the

calorific value of oil

low heat value of

high heat value of oil

mean heat value of oil

Answer is:

high heat value of oil

IC Engines MCQ with Answers

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Related IC Engines MCQ with Answers

52) Gaseous-fuel guarantees are based on

calorific value of oil

low heat value of oil

high heat value of oil

mean heat value of oil

Answer is:

low heat value of oil

53) Fuel consumption of diesef engines is not guaranteed at one quarter load because at such low loads

the friction is high

the friction is unpredictable

the small difference in cooling water temperature or in internal friction has a disproportionate effect

the engine is rarely operated

Answer is:

the small difference in cooling water temperature or in internal friction has a disproportionate effect

54) Polymerisation is a chemical process in which molecules of a compound become

larger

slowed down

smaller

liquid

Answer is:

larger

55) The term scavenging is generally associated with

2-stroke cycle engines

4-stroke cycle engines

aeroplane engines

high efficiency engines.

Answer is:

high efficiency engines.

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