你可能感興趣的試題

單項選擇題

Which of the following influences the position of the interface between the liquid seal and the oil in a purifier?（）

A.Height of the machine
B.Temperature of the liquid seal
C.Gravity disc
D.Bowl diameter

單項選擇題

The compressor in an air-cooled condensing refrigeration system is short cycling on the high pressure cutout switch（）

A.system is overcharged with refrigerant
B.system is low on refrigerant
C.discharge valves are leaking excessively
D.discharge valves are leaking slightly

In order to achieve greater dehumidification with an air conditioning system, you should （） Ⅰ.reduce the cooling coil Ⅱ.temperature increase the re-heater temperature

你可能感興趣的試題

Which of the following influences the position of the interface between the liquid seal and the oil in a purifier?（）

The compressor in an air-cooled condensing refrigeration system is short cycling on the high pressure cutout switch（）

In order to achieve greater dehumidification with an air conditioning system, you should （）
Ⅰ.reduce the cooling coil
Ⅱ.temperature increase the re-heater temperature