Which of the following phenomenon is used to cool water in a cooling tower?

A) Evaporation	B) Radiation
C) Condensation	D) Conduction

Answer & Explanation Answer: A) Evaporation

Explanation: In a cooling tower, hot water is allowed to fall drop by drop and air is constrained to move in the opposite direction. This results in some part of water getting evaporated. Due to this the rest of the water is cooled.

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Category: Mechanical Engineering MCQs
Sub Category: Thermal Engineering Mcqs

319

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