單項選擇題

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

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單項選擇題

The solenoid valve can be typed as a（）

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

單項選擇題

If the compressor runs continually, the cause might be the（）

A.high-pressure cutout switch is jammed open
B.low-pressure switch is jammed shut
C.thermal bulb is not operating properly
D.scale trap is clogged

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

你可能感興趣的試題

The solenoid valve can be typed as a（）

If the compressor runs continually, the cause might be the（）