engineering recuitment BEL Probationary Engineers Mock Test 2025 Internal Combustion Engine IC Engine Cycles Diesel Cycle
The diesel engine and Otto engine has same compression ratio. The cut off ratio of diesel engine is s. The air standard efficiency of these cycles will be equal when
1
sγ – γ (s-1) = 0
2
sγ – γ (s-1) + 1 = 0
3
sγ – γ (s-1) - 1 = 0
4
sγ – γ (s-1) - r = 0