单项选择题
The heat required to change a substance from a solid to a liquid while at its freezing temperature, is known as the latent heat of （）.
A.fusion
B.vaporization
C.condensation
D.sublimation
点击查看答案&解析
相关考题
-
单项选择题
With reference to a vessel’s structural integrity, the most significant characteristic of a cryogenic liquid is its （）.
A.capability of causing brittle fractures
B.highly corrosive action on mild steel
C.vapor cloud which reacts violently with saltwater
D.toxicity at atmospheric pressure -
单项选择题
The only means of removing the latent heat of condensation from a refrigerant in the normal refrigeration cycle is by （）.
A.passing it through the expansion valve
B.condensing refrigerant in the system condenser
C.passing the gaseous refrigerant through the heat interchanger on the suction side of the compressor
D.maintaining a high pressure on the systems receiver -
单项选择题
In a refrigeration system, the refrigerant absorbs the latent heat of vaporization in the（）.
A.compressor
B.condenser
C.receiver
D.evaporator
