Engine General (Supplementary) USCG Question #412 (Set 7)

Why would a flash type distilling unit be more efficient when operated in cooler seawater temperatures?

Official USCG Answer & Rule Citation

Correct Answer: Option A — Evaporator vacuum is increased.

In USCG Marine Engineering General Subjects, for engine room systems involving 'Why would a flash type distilling unit be more efficient when operated in cooler seawater temperatures', the standard operating requirement is: 'Evaporator vacuum is increased.'.

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