压缩式制冷装置压气机吸入的空气P1=0.1MPa,t1=27℃,定熵压缩至P2=0.
题型:单项选择题
问题:
压缩式制冷装置压气机吸入的空气P1=0.1MPa,t1=27℃,定熵压缩至P2=0.5MPa,则所消耗的压缩功为()kJ/kg。
A.169.6
B.172.6
C.176.8
D.182.5
压缩式制冷装置压气机吸入的空气P1=0.1MPa,t1=27℃,定熵压缩至P2=0.5MPa,则所消耗的压缩功为()kJ/kg。
A.169.6
B.172.6
C.176.8
D.182.5