USCG USCG Motor
Set 10 • Question #58 of 382
Launch Interactive Practice Room As a general rule, the recommended operating water jacket outlet temperature range for medium and high speed marine diesels with closed cooling systems is __________.
A
120° to 139°F
B
140° to 169°F
C
170° to 189°F
✓ Correct Answer
D
190° to 219°F
USCG NMC Regulatory Explanation
In USCG Motor Plants (Diesel Engineering), regarding 'As a general rule, the recommended operating water jacket outlet temperature range for medium and high speed marine diesels with closed cooling systems is', the correct operational principle is: '170° to 189°F'.
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