1184Mechanical EngineeringMedium
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________?
Arich mixture
Bchemically correct mixture
Cunpredictable
Dnone of the above
Elean mixture
Correct answer
E. lean mixture
Explanation
The correct answer is lean mixture.