Question:medium

To increase cooling efficiency of an air cooler, which setup is best?

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For air cooler efficiency questions, remember two rules: 1. Maximize Ventilation: Always bring in fresh, dry air from outside. 2. Maximize Evaporation Rate: Use pure water. Avoid adding solutes like salt.

Updated On: Apr 19, 2026

Fan towards open window, no salt in water
Fan away from window, no salt
Fan towards window, salt added
Fan away from window, salt added

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The Correct Option is A

Solution and Explanation

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To increase cooling efficiency of an air cooler, which setup is best?

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The Correct Option is A

Solution and Explanation

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