Water Supply Engineering Biochemical Oxygen Demand (B.O.D.) of safe drinking water must be 10 5 nil 15 10 5 nil 15 ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The yield of a rapid gravity filter as compared to that of slow sand filter, is 15 times 10 times 30 times 20 times 15 times 10 times 30 times 20 times ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Asbestos pipes are highly resistant to corrosion very much smooth and hydraulically efficient light in weight and easy to transport All listed here highly resistant to corrosion very much smooth and hydraulically efficient light in weight and easy to transport All listed here ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Average annual rainfall at any station is the average of annual rainfall over a period of 35 years 28 years 21 years 14 years 35 years 28 years 21 years 14 years ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Mathamoglobinemia or blue baby disease is caused due to Nitrates Nitrites Sulphides Chlorides Nitrates Nitrites Sulphides Chlorides ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Sunlight impedes growth of algae helps growth of bacterias increases dissolved oxygen content reduces turbidity impedes growth of algae helps growth of bacterias increases dissolved oxygen content reduces turbidity ANSWER DOWNLOAD EXAMIANS APP
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