单选题在计算湿空气的比重公式r=rg+rs=Pg/RgT+Ps/RsTkg/m3中Pg表示()A湿空气压力B水蒸汽分压力C干空气分压力D饱和蒸汽分压力
单选题
在计算湿空气的比重公式r=rg+rs=Pg/RgT+Ps/RsTkg/m3中Pg表示()
A
湿空气压力
B
水蒸汽分压力
C
干空气分压力
D
饱和蒸汽分压力
参考解析
解析:
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单选题在计算湿含量公式中:d=622(Ps/Pg)=622(ΦPb/P-ΦPb)g/kg,P表示()A湿空气压力B水蒸汽分压力C干空气分压力D饱和蒸汽分压