Q. For the best utilization of fuel, in the engine cylinder, the air supply should be

(A) About 10% surplus
(B) 15 to 20 percent deficient
(C) About 25% surplus
(D) 5 to 10 percent deficient

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✅ Correct Answer: (A) About 10% surplus

Published by Praveen Singh ⭐ 36.81K Points at 17-Feb-2025 06:51 pm in Automobile Engineering

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