In a diesel engine closed freshwater cooling system employing a radiator, proper water temperature can be obtained by __________.
Official USCG Answer & Rule Citation
Correct Answer: Option D — adjusting the radiator louvers
In USCG Motor Plants (Diesel Engineering), regarding 'In a diesel engine closed freshwater cooling system employing a radiator, proper water temperature can be obtained by', the correct operational principle is: 'adjusting the radiator louvers'.
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