SSC SSC JE Mechanical 2025 Mock Test Series (Paper 1 & Paper 2) Internal Combustion Engine Fuels and Combustion
The stoichiometric air-fuel ratio for petrol is 15 : 1. What is the air-fuel ratio regarded for maximum power?
1
16 : 1 – 18 : 1
2
15 : 1 – 17 : 1
3
12 : 1 – 14 : 1
4
9 : 1 – 11 : 1