搜题
用户您好, 请在下方输入框内搜索其它题目:
搜题
题目内容 (请给出正确答案)
提问人:网友 发布时间:
【单选题】

If the refrigeration compressor crankcase is sweating, the cause may be due to ().

A、a 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

更多“If the refrigeration compressor crankcase is sweating, the cause may be due to ().”相关的问题
第1题

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

点击查看答案
第2题

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

点击查看答案
第3题

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

点击查看答案
第4题

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

点击查看答案
第5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  

点击查看答案
第6题

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

点击查看答案
第7题

A、add refrigerant to the system  B、adjust the thermal expansion valve to the proper setting  C、adjust the float valve to the proper holding pressure  D、open the hand expansion valve  

点击查看答案
第8题

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

点击查看答案
第9题

A、increase the amount of cooling water to the condenser  B、decrease the amount of cooling water to the condenser  C、add more refrigerant to the system  D、remove some of the refrigerant from the system  

点击查看答案
客服
TOP

请使用微信扫码支付

订单号:
遇到问题请联系在线客服