题目内容
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[判断题]
A compressor is used to produce electric power.（)
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A.Fan air
B.HP compressor 5th stage air
C.HP compressor 4th and 9th stage air
更多“A compressor is used to produc…”相关的问题
第2题
The expansion valve used in a refrigeration system regulates theA.superheat of the gas lea
The expansion valve used in a refrigeration system regulates the
A.superheat of the gas leaving the compressor
B.back pressure in the evaporator
C.temperature in the refrigerated space
D.degree of superheat of the gas leaving the evaporator
第3题
A high temperature alarm or（）which will melt is used to guard against the explosion of compressor air pipelines
A．flame trap
B．a relief valve
C．a fusible plug
D．a bursting ca
第4题
Which method is used to supply inert gas from a flue gas system to the cargo tanks？A.Exhau
Which method is used to supply inert gas from a flue gas system to the cargo tanks？
A.Exhaust gas pressure from the stack
B.High capacity fan
C.Inert gas compressor
D.Natural aspiration
第5题
输气站——又称为压气站。核心设备和建筑：压缩机、压缩机车间。Gas station -- also known as compressor station. Core equipment and construction: compressor, compressor workshop.
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第8题
The （) has two sets of passages: air passages and refrigerant tubes.A.receiverB.evapora
A.receiver
B.evaporator
C.condenser
D.compressor
第9题
If the refrigeration compressor crankcase is sweating, the cause may be due toA.a shortage
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
第10题
（)throttlestheliquidrefrigerantandmaintainsthepressuredifferencebetweenthecondenserandtheevaporator。
A、Theexpansionvalve
B、Compressor
C、Evaporator
D、Condenser
