单项选择题
A.Twice the dry bulb temperature
B.10℃ above the dry bulb temperature
C.5℃ above the dry bulb temperature
D.Equal to the dry bulb temperature
单项选择题 Which of the listed problems could produce a high absolute pressure within a flash type evaporator?（）
单项选择题 Which of the following terms represents the form of heat removed from the refrigerant in the condenser of a refrigeration system?（）
单项选择题 Which of the following factors will have the greatest effect on the heating load within a conditioned space?（）