USCG USCG General Eng
Set 7 • Question #417 of 498
Launch Interactive Practice Room Expansion tanks when used in a ships hot water heating system, may be of the open or closed type. In a closed type system, what would be the normal temperature range of the water?
A
180°F to 212°F
B
220°F to 240°F
✓ Correct Answer
C
260°F to 280°F
D
320°F to 360°F
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'Expansion tanks when used in a ships hot water heating system, may be of the open or closed type. In a closed type system, what would be the normal temperature range of the water', the standard operating requirement is: '220°F to 240°F'.
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