Water Supply Engineering If four fires break out in a city of population 40 lakhs and if each hydrant has three streams and duration of each fire is four hours, the total quantity of water required, is 1880 kilo litres 3880 kilo litres 4880 kilo litres 2880 kilo litres 1880 kilo litres 3880 kilo litres 4880 kilo litres 2880 kilo litres ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Biochemical Oxygen Demand (B.O.D.) of safe drinking water must be 15 nil 5 10 15 nil 5 10 ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering For determining the velocity of flow of underground water, the most commonly used non-empirical formula is Hazen’s formula Slichter’s formula Lacy’s formula Darcy’s formula Hazen’s formula Slichter’s formula Lacy’s formula Darcy’s formula ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Corrosion of well pipes may not be reduced by using thicker pipes reducing the draw down and the pumping rate using screens having larger area of openings reducing the flow velocity using thicker pipes reducing the draw down and the pumping rate using screens having larger area of openings reducing the flow velocity ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Disinfection of drinking water, is done to remove colour bacterias turbidity odour colour bacterias turbidity odour ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Turbidity of raw water is a measure of Suspended solids None of these Acidity of water O.D Suspended solids None of these Acidity of water O.D ANSWER DOWNLOAD EXAMIANS APP
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