单项选择题
With a vacuum boiling evaporator, the remainder of sea water fed to the evaporator is pumped out by （）.
A.a brine pump
B.an air ejector
C.a feed pump
D.distillate pump
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相关考题
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单项选择题
When a vacuum boiling evaporator works, the hot jacket water will pass over the tube stack and （） the sea water passing through the tubes.
A.dispose
B.dissolve
C.heat
D.dissipates -
单项选择题
（） is the production of pure water from sea water by evaporation and re-condensing.
A.Evaporation
B.Circulation
C.Condensation
D.Distillation -
单项选择题
Which of the following can be used in hydraulic transmission system?（）
A.Hydraulic oil
B.Animal oil
C.Light oil
D.Fuel oil
