QuestionMarch 21, 2026

7 What keeps frost and sweat from forming on the doors and panels of refrigerated boxes?

7 What keeps frost and sweat from forming on the doors and panels of refrigerated boxes?
7
What keeps frost and sweat from forming on the doors and panels of refrigerated boxes?

Solution
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Answer

Door and panel heaters (anti-condensation heaters) prevent frost and sweat from forming. Explanation 1. Identify cause of frost and sweat Frost and sweat form due to condensation when warm, moist air contacts cold surfaces. 2. Determine prevention mechanism Prevented by using electric or heat-based door heaters that keep surface temperature above dew point and freezing point.

Explanation

1. Identify cause of frost and sweat <br /> Frost and sweat form due to condensation when warm, moist air contacts cold surfaces. <br />2. Determine prevention mechanism <br /> Prevented by using electric or heat-based door heaters that keep surface temperature above dew point and freezing point.
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