Question

Will a thermocol boat with top covered with thermocol sustain more weight than same boat without covered top, covering being airtight?​

Answer 1

There are two broad types of evaporative coolers available on the market, direct and indirect, both commonly known as two-stage.

In a direct evaporative cooler, a blower forces air through a permeable and water-soaked pad. As the air is passing through the pad, it is filtered and cooled as well as humidified. On the other hand, an indirect type evaporative cooler carries a secondary heat exchanger that prevents humidity levels from being increased in the airstream that enters the home.

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