单项选择题
A.Air or Nitrogen B.Seawater or Fresh water C.Sodium Nitrate brine D.Calcium Sulfate brine
The effective temperature of air is dependent upon（） Ⅰ....
The effective temperature of air is dependent upon（） Ⅰ.relative humidity Ⅱ.air velocity
A.Ⅰonly B.Ⅱonly C.Both Ⅰand Ⅱ D.NeitherⅠnor Ⅱ
When air is at its dew point it is at its（）A.lowest abs...
单项选择题When air is at its dew point it is at its（）
A.lowest absolute humidity B.lowest relative humidity C.highest absolute humidity D.highest relative humidity
The latent heat of water vapor in air is dependent upon...
单项选择题The latent heat of water vapor in air is dependent upon the （）
A.dry bulb temperature B.wet bulb temperature C.dew point D.dry point
