The specific fuel consumption for a petrol engine first decreases with increase in fuel air ratio and then increases with further increase in air fuel ratio. The maximum value occurs in the range of
A. lean mixture
B. chemically correct mixture
C. rich mixture
D. none of the mentioned
Answer:A
The specific fuel consumption for a petrol engine first decreases with increase in fuel air ratio and then increases with further increase in air fuel ratio. The maximum value occurs in the range of
A. lean mixture B. chemically correct mixture C. rich mixture D. none of the mentioned
Explanation: The maximum value occurs in the range of lean mixture.