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By using fuel injection in an SI engine, better _____________ efficiency is obtained.

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By using fuel injection in an SI engine, better _____________ efficiency is obtained.

(a) thermal

(b) mechanical

(c) unpredictable

(d) none of the mentioned

I had been asked this question in quiz.

The doubt is from Fuel Injection In S.I. Engine in division Mechanical Injection Systems of IC Engine

1 Answer

+1 vote
by (184k points)
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Best answer
Correct option is (a) thermal

To explain I would say: Better thermal efficiency is obtained, by using fuel injection in an SI engine.

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