In a closed, recirculating freshwater cooling system used for the towing winch drive engine on your uninspected fishing seiner, what function would chemical treatment with pure ethylene glycol mixed with fresh water primarily perform?

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Accepted Answer

Freezing point depression and boiling point elevation.

Answer

Freezing point and boiling point elevation.

Answer

Freezing point and boiling point depression.

Answer

Freezing point elevation and boiling point depression.

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