單項(xiàng)選擇題

What is the purpose of sub cooling R-12 in the condenser?（）

A.to increase the system efficiency by sensible heat transfer
B.to stop the liquid from flashing
C.to reduce the load on the compressor
D.to remove latent heat of vaporization and the suction piping transfer

你可能感興趣的試題

單項(xiàng)選擇題

In terms of pressure and temperature in the refrigerant in the compressor, what happens to the primary?（）

A.its pressure and temperature are both lowered
B.its pressure and temperature are both raised
C.its pressure is lowered and its temperature is raised
D.its pressure is raised and its temperature is lowered

單項(xiàng)選擇題

The solenoid valve can be typed as a（）

A.thermal valve
B.magnetic stop valve
C.bellows valve
D.bimetallic valve

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What is the purpose of sub cooling R-12 in the condenser?（）

你可能感興趣的試題

In terms of pressure and temperature in the refrigerant in the compressor, what happens to the primary?（）

The solenoid valve can be typed as a（）

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