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
出自:海船船员证