[Solved] With increasing Air-Fuel ratio in S I engine Maximum power

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Q.	With increasing Air-Fuel ratio in S I engine Maximum power
A.	increases in the leaner region of the mixture
B.	decreases in the richer region of the mixture
C.	first increases up to a point at which maximum power is obtained and then it is decreases on the leaner side of the mixture
D.	all of the above
Answer» C. first increases up to a point at which maximum power is obtained and then it is decreases on the leaner side of the mixture

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