Question

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

Answer 1

The cooling in desert cooler is caused by the evaporation of water. A desert cooler cools better on ahot and dry day because ofthe higher temperature on hot day increases the rate of evaporation of water ,and the dryness of air also increases the rate of evaporation of water. And due to increased rate of evaporationof water,a desert room cooler cools better on ahot dry day

Answer 2

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It is because the temperature is high and it is less humid on a hot dry day which enables better evaporation. High levels of this evaporation provide better cooling effects.

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