Question : The cooling by desert cooler is based on:
Option 1: hot air replacement
Option 2: air dehydration
Option 3: evaporative cooling
Option 4: air rehydration
Correct Answer: evaporative cooling
Solution : The correct option is evaporative cooling .
The cooling provided by a desert cooler is based on the evaporative cooling principle. This process involves the evaporation of water into the surrounding air, which causes cooling. Desert coolers work well in hot, dry locations where low humidity levels allow for efficient evaporative cooling.
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