工程热力学第三版电子教案第6章自我测验题

1p-vTs12345621tttp2t03t4004vO.004/kg3123p=5MPat4=32.90123456pvthsu4p95kPax1=0.90t2=20p95kPa2000kg515MPaO.2634V2=V1/212pV6p=1.0MPat=240250Okg/h321Ts21kg29400kJ1300K0.7515T-s7p1=0.9MPa,t2=5004kPa,0.8427l23Ts8150.1510271291kg20700kPa0.10.5kw1m4m1=277.2kgm2=1722.8kg511.5MPa0.0659/kgx2=0.5h2=1817.3kJ/kg23.0MPa0.0659/kgx2=0.989h2=2782.6kJ/kg616964MJ/h434.15K2315kg/h3180MJ/h71196.721124.2kJ/kg3254.8kJ/kg811117.01kJ/kg224.23kJ/kg957.32min