USCG USCG General Eng
Set 13 • Question #141 of 498
Launch Interactive Practice Room Why would a flash type distilling unit be more efficient when operated in cooler seawater temperatures?
A
Steam carryover between stages is reduced.
B
Evaporator vacuum is increased.
✓ Correct Answer
C
The amount of available flash steam is decreased.
D
Feedwater flow from the feedwater heater is increased.
USCG NMC Regulatory Explanation
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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