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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
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单选题Which of the listed conditions will cause the feed water that has not flashed to vapor in the first-stage of a flash evaporator, to flow into the second-stage?（）A
Gravity siphon effectB
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单选题On which of the following heated surfaces of a flash type evaporator would you be more likely to find soft scale formation?（）A
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单选题In a vacuum boiling evaporator, the fresh water generated is pumped out by （）.A
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单选题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
disposeB
dissolveC
heatD
dissipates
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单选题In more recent years, （） heat exchangers have frequently been employed for jacket water and oil cooling.A
shell and tube typeB
plate typeC
coil typeD
conical disc type
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