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【单选题】

If a refrigeration compressor is short cycling on high head pressure, you should ().

A、purge the condenser if the waterside is dirty

B、check for proper water flow through the condenser

C、increase the high pressure cutout setting

D、reduce the cooling water flow

更多“If a refrigeration compressor is short cycling on high head pressure, you should ().”相关的问题
第1题

Aa shortage of compressor oil  B、warm food in the refrigerator  C、excessive condenser cooling water  D、a shortage of refrigerant  

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第2题

A、excessive condenser cooling water  B、warm food in the refrigerator  Ca shortage of refrigerant  D、s shortage of compressor oil  

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第3题

AA.too much refrigerant in the system  B、B.oil entrained in the refrigerant  CC.less than a full charge of refrigerant in the system  D、D.ice crystals forming in the refrigerant  

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第4题

A、Proper refrigerant charge  B、Faulty expansion valve  C、Insufficient refrigerant  D、Solenoid valve stuck open  

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第5题

Aa shortage of refrigerant  B、the compressor running continuously  C、liquid refrigerant returning to the compressor  D、the compressor short cycling on the high pressure cutout  

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第6题

A、system was overcharged with refrigerant  B、system was low on refrigerant  C、suction valves were leaking slightly  D、relief valve was leaking slightly  

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第7题

A、the pressure regulating valve is not closing  B、an excessive lack of refrigerant in the system  C、badly leaking discharge valves  D、worn piston rings  

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第8题

A、refrigerant overcharge  B、overfeeding by the expansion valve  Ca restricted suction strainer  D、due to short cycling of the compressor  

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第9题

Acontinuous running of the compressor  B、high suction pressure  C、high discharge pressure  D、short cycling of the compressor on the water failure switch  

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第10题

Aadd refrigerant to the system  B、adjust the thermal expansion valve to the proper setting  Cadjust the float valve to the proper holding pressure  D、open the hand expansion valve  

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