Water Supply Engineering Corrosion of well pipes may not be reduced by using thicker pipes reducing the flow velocity reducing the draw down and the pumping rate using screens having larger area of openings using thicker pipes reducing the flow velocity reducing the draw down and the pumping rate using screens having larger area of openings ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The R.L. of ground water table on the sides of a valley is 1505 m whereas R.L. of the stream water is 1475 m. If 60° slope consists of pervious soil between R.L. 1485 m to 1500 m, the gravity spring may be expected at the point of reduced level 1475 m 1500 m 1505 m 1485 m 1475 m 1500 m 1505 m 1485 m 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 Turbidity of raw water is a measure of O.D Suspended solids None of these Acidity of water O.D Suspended solids None of these Acidity of water 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 All listed here very much smooth and hydraulically efficient light in weight and easy to transport highly resistant to corrosion All listed here very much smooth and hydraulically efficient light in weight and easy to transport ANSWER DOWNLOAD EXAMIANS APP