railway RRB JE (CBT I + CBT II) Mock Test 2024 Internal Combustion Engine IC Engine Cycles Otto Cycle
Which factor leads to lower thermal efficiency of an actual Otto cycle in comparison of ideal Otto cycle?
1
Increase in specific heat ratio of working fluid with rise in temperature.
2
Decrease in specific heat ratio of working fluid with rise in temperature.
3
Decrease in specific heat of working fluid with rise in temperature.
4
No change in specific hear with change in temperature.