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In SI engine, ignition lag is reduced if the initial temperature and pressure are _____________

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In SI engine, ignition lag is reduced if the initial temperature and pressure are _____________

(a) decreased

(b) increased

(c) constant

(d) none of the mentioned

I have been asked this question in an internship interview.

Origin of the question is Knocking in S.I. Engine topic in division Combustion and Combustion Chambers of IC Engine

1 Answer

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Best answer
The correct choice is (a) decreased

The explanation: In SI engine, due to the increment of the initial temperature and pressure are ignition lag is reduced.

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