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【单选题】

A pressure drop through the refrigerant liquid line may cause ().

A、solenoid valve to seize

B、compressor to hunt

C、formation of flash gas in the liquid line

D、expansion valve to freeze open

更多“A pressure drop through the refrigerant liquid line may cause ().”相关的问题
第1题

Adrops,and the temperature drops  B、drops,and the temperature rises  C、rises,and the temperature drops  D、rises,and the temperature rises  

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第2题

ADrops,and the temperature drops  B、Drops,and the temperature rises  C、Rises,and the temperature drops  D、Rises,and the temperature rises  

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第4题

A、open the filter and inspect the elements  B、check the lube oil pump discharge pressure  C、check the lube oil header pressure  D、check the pressure drop across the filter  

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第7题

A、protect the compressor from liquid flood back  B、protect the compressor from low discharge pressure  C、start and stop the compressor upon system demand  D、start the compressor after a drop in the evaporator pressure  

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第8题

AA.drops and winds become variable  B、B.rises and winds become gusty  C、C.drops and winds become gusty  D、D.rises and winds become variable  

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第9题

A、temperature in the space being cooled  B、liquid refrigerant pressure at the solenoid valve  C、pressure drop across the evaporator coils  D、refrigerant gas superheat at the coil outlet  

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第10题

A、temperature in the space being cooled  B、liquid refrigerant pressure at the solenoid valve  C、pressure drop across the evaporator coils  D、refrigerant gas superheat at the coil outlet  

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