单选题Why will a two stage flash type distilling plant tend to operate more efficiently when operating in cold seawater?（）AThe colder seawater passing through the condenser tube bundles of the various stages increases evaporator vacuumBThe amount of heated feed water discharged from the feed water heater after cndenser is increasedCFewer non-condensable gases are created by the flow of colder seawaterDMore seawater is allowed to pass through the flint stage overflow weir
单选题
Why will a two stage flash type distilling plant tend to operate more efficiently when operating in cold seawater?（）
A
The colder seawater passing through the condenser tube bundles of the various stages increases evaporator vacuum
B
The amount of heated feed water discharged from the feed water heater after cndenser is increased
C
Fewer non-condensable gases are created by the flow of colder seawater
D
More seawater is allowed to pass through the flint stage overflow weir
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