railway RRB JE (CBT I + CBT II) Mock Test 2024 Internal Combustion Engine IC Engine Cycles Otto Cycle
In an engine working on ideal Otto cycle, the temperature at the beginning and at the end of compression stroke are 27°C and 227°C, respectively. What will be the air-standard efficiency of the engine?
1
40%
2
30%
3
50%
4
45%