The specific fuel consumption for a petrol engine first decreases with increase in fuel air ratio and then increases with further increase in fuel air ratio. The minimum value occurs in the range of__________________? | MCQ Hive

Mechanical Engineering Mcqs

Q The specific fuel consumption for a petrol engine first decreases with increase in fuel air ratio and then increases with further increase in fuel air ratio. The minimum value occurs in the range of__________________?

A A. Lean mixture
B B. Chemically correct mixture
C C. Rich mixture
D D. Unpredictable

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