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=

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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.169.6B.172.6C.176.8D.182.5

选项 A.169.6
B.172.6
C.176.8
D.182.5

答案 C

解析
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