Auto & Shop Information · Question 31

Question 31 of 200

The radiator in a cooling system

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Correct answer to question 31 (Auto & Shop Information): transfers heat from the coolant into the passing air

Method

Hot coolant passes through thin finned tubes with air flowing over them, so the heat leaves the liquid and enters the air. The large surface area is the whole point of the design.

Updated: November 2026

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