SSC SSC JE Mechanical 2025 Mock Test Series (Paper 1 & Paper 2) Internal Combustion Engine IC Engine Cycles Otto Cycle
The air standard efficiency of an Otto-cycle is given by the expression \(n_a=1-\frac{1}{(Re)^n}\) Where Re is the compression ratio, The value of ‘n’ in this equation is
1
1
2
-1
3
γ - 1
4
γ