In a vacuum boiling evaporator, the fresh water generated is pumped out by （）.

A、a brine pump

B、an air ejector

C、a feed water pump

D、a condensate pump

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更多“In a vacuum boiling evaporator, the fresh water generated is pumped out by （）.”相关的问题

第1题

[单选题] Because of the reduced （） in the vacuum boiling evaporator, some of the sea water boils as it flows through the tubes.

A、temperature B、water level C、pressure D、rate of flow

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第2题

[单选题] What is the operating principal of a flash type evaporator?（）

A、Sea water is heated to boiling temperature under a vacuum B、Sea water is passed over heated plates in a thin film C、Heated sea water is injected into a vacuum chamber D、Sea water is forced through a heated eductor

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第3题

[单选题] In （）, hot diesel engine jacket water passes over the stack and heats the sea water passing through the tubes.

A、a flash generator B、a flash evaporator C、a vacuum boiling evaporator D、a boiler

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第4题

[单选题] Which of the following descriptions best identifies the operating principal of a flash-type evaporator?（）

A、Sea water is heated to boiling temperature while under a vacuum B、Sea water is passed over heated plates in a thin film C、Heated sea water is injected into a vacuum chamber D、Sea water is forced through a heated eductor

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第5题

[] When the heavy fuel oil is heated to achieve the viscosity of 10-15 cst, may occur.To avoid this, a system is used in most occasions（）

A、A.boiling and cavitations; low temperature B、B.boiling and cavitations; pressurized C、C.leaking and boiling; low temperature D、D.leaking and boiling; pressurized

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第6题

[单选题] A refrigerant with oil in solution has a （）.

A、higher boiling temperature for a given pressure than does a pure refrigerant B、lower boiling temperature for a given pressure than does a pure refrigerant C、boiling pressure equal to that of a pure refrigerant at a given pressure D、boiling point will not be affected by entrained oil