The m.e.p. of a petrol engine first increases as the fuel air ratio is increased and then decreases on further increase in fuel air ratio. The m.e.p. is maximum in the zone of
A. lean mixture
B. chemically correct mixture
C. rich mixture
D. none of the mentioned
Answer:A
The m.e.p. of a petrol engine first increases as the fuel air ratio is increased and then decreases on further increase in fuel air ratio. The m.e.p. is maximum in the zone of
A. lean mixture B. chemically correct mixture C. rich mixture D. none of the mentioned
Explanation: The m.e.p. is maximum in the zone of rich mixture.