Question

Why does a desert cooler cool better on a hot dry day ?? ​

Answer 1

In a desert cooler there is damp hay through which the water is allowed to evaporate which results in cooling. As the humidity decreases, the rate of evaporation increases.So during a hot dry day there is less humidity and thus the cooler works better.

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Answer 2

Answer :-

the cooling in desert room cooler is caused by the evaporation of water a desert cooler cools better on a hot dry day because the higher temperature on hot day and the dryness of air increases the rate of evaporation of water and due to this a desert cooler cools better on a hot dry day

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