M

Mr. Dubey • 52.30K Points
Coach 

Q. Blowdown in a cooling tower

(A) Means discarding a small fraction of circulating water to prevent and limit the concentration of salt and impurities
(B) Increases the scale forming tendencies of water
(C) Is undesirable
(D) All (A), (B) & (C)
Correct : Option (A)

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