engineering recuitment BEL Probationary Engineers Mock Test 2025 Internal Combustion Engine IC Engine Cycles
Air enters diesel engine with a density of 1 kg/m3. The compression ratio is 21. At steady state, the air intake is 21 × 10-3 kg/s and the network output is 20 kW. The Mean effective pressure (kPa) is
1
500
2
1000
3
1500
4
2000