冶金压缩机工冶金压缩机工(中级)单项选择题每日一练(2019.01.21)

A.调节水量
B.清除水垢
C.降低进气温度
D.加大换热面积

A.0.6
B.0.5
C.0.8
D.1

A.0.6
B.0.8
C.0.5
D.0.1

A.0.2～0.5mg／m³
B.40mg／m³
C.0.5mg／m³
D.1mg／m³

A.170
B.160
C.180