Engine Safety (Supplementary) USCG Question #528 (Set 6)

A three-way thermostatic control valve regulates the diesel engine cooling water temperature by passing a portion of the water __________.

Official USCG Answer & Rule Citation

Correct Answer: Option A — around the cooler

In USCG Motor Plants (Diesel Engineering), regarding 'A three-way thermostatic control valve regulates the diesel engine cooling water temperature by passing a portion of the water', the correct operational principle is: 'around the cooler'.

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