engineering recuitment JSSC JE Mock Test 2023 Internal Combustion Engine IC Engine Cycles Otto Cycle
Consider the following statements for petrol engines.
1. Higher compression ratio will increase the detonation tendency.
2. Superchargers are suitable for decreasing the detonation in petrol engines.
3. The compression ratio of petrol engine is less than the diesel engine
Which of the following statements are correct?
1
1 and 2
2
2 and 3
3
1 and 3
4
only 3