engineering recuitment ONGC AEE Mechanical Mock Test 2025 Internal Combustion Engine IC Engine Cycles Diesel Cycle
A car has four-stroke in line diesel engine whose compression ratio is 21 : 1 and expansion ratio is 10 : 1. What is the cut off ratio ?
1
3.2
2
2.1
3
210
4
2.8
5
4.2