Section: Thermodynamics | Type: NAT | Marks: 2
What is the power required to drive the compressor, to the nearest kW? ________ ln h (kJ/kg) 538. 518. 417.2 404. 241.7 1 2 4 3 5 6 A (0.5 kg N2+0.5 kg He) 300 K p B (1 kg pure N2) 400 K 2p Rigid insulating barrier Specific Heat Data: For He cp= 5181 J/kg.K cv= 3102 J/kg.K For N2 cp= 1039 J/kg.K cv= 742 J/kg.K
