engineering recuitment NCL Assistant Foreman (Trainee) Mock Test 2024 Internal Combustion Engine IC Engine Cycles Otto Cycle
The air standard efficiency of the Otto cycle is:
1
η = 1 - rγ-1
2
\(\eta=1-r^{\frac{\gamma-1}{\gamma}} \)
3
\( \eta=1-\frac{1}{r^{\frac{\gamma-1}{\gamma}}}\)
4
\(\eta=1-\frac{1}{r^{\gamma-1}} \)