engineering recuitment BHEL Engineer Trainee Mock Test 2025 Internal Combustion Engine IC Engine Cycles Otto Cycle
In an air standard Otto cycle, the pressure ratio during compression is 15. What will be the compression ratio? [Ratio of specific heat = \(\frac{7}{5}\).]
1
(15)7/5
2
(15)2/5
3
(15)5/7
4
(15)2/7