railway RRB JE (CBT I + CBT II) Mock Test 2024 Internal Combustion Engine IC Engine Cycles Otto Cycle
Which of the following statements is incorrect?
1
CI engine works on the otto cycle.
2
The self-ignition temperature of the fuel of SI engine is comparatively higher than that of CI engine.
3
Compression ratio of SI engine is comparatively lower than that of CI engine.
4
Thermal efficiency of CI engine is comparatively lower than that of SI engine for same compression ratio and same heat addition.