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

相关考题

With reference to a vessel’s structural integrity, the ...

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

The only means of removing the latent heat of condensat...

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

In a refrigeration system, the refrigerant absorbs the ...

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

船舶辅助机械

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 （）.