engineering recuitment GATE ME 2023-24 Test Series Refrigeration and Air Conditioning Multi Pressure Systems Multi-Stage Compression
A four-stage air compressor with perfect intercooling sucks in air at 300 K, 90 kPa and delivers at 4 MPa. What is the isothermal efficiency of compressor if process followed is PV1.31 = C
1
84.6%
2
78.8%
3
89.20%
4
74.2%