A、to cut down the amount of cooling water needed
B、to prevent an excess amount of cooling water from being discharged to the bilges
C、to supply hot water to the evaporator for more economical operation
D、None of the above is tree
更多“When distilling salt water the cooling water discharging from the distiller is fed back to evaporator as feed water （）.”相关的问题
A、greater distillate purity through high temperature evaporation B、cold shocking for scale removal is not required C、less internal corrosion because of lower brine density D、less feed-water is required for equal plant capacity
A、to decrease scale formation B、for better cooling effect C、for more economical purpose D、to raise vacuum
A、Immediately after floating free B、After about one hour when the salt water activates the battery C、Only when keyed by the radar of another vessel D、Only when daylight activates the photovoltaic cell
A、Distiller air ejector cooling medium B、Saltwater heater discharge C、First-stage internal feed box D、Second-stage internal feed box
A、Immediately after floating free B、After about one hour when the salt water activates the battery C、Only when keyed by the radar of another vessel D、Only when daylight activates the photovoltaic cell
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