Water Supply Engineering Corrosion of well pipes may not be reduced by using screens having larger area of openings reducing the draw down and the pumping rate using thicker pipes reducing the flow velocity using screens having larger area of openings reducing the draw down and the pumping rate using thicker pipes reducing the flow velocity ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The specific retention is least in case of Coarse gravel. Silt Clay Sand Coarse gravel. Silt Clay Sand ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering In distribution pipes, drain valves are provided at any where higher point lower point junction points any where higher point lower point junction points ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Asbestos pipes are light in weight and easy to transport very much smooth and hydraulically efficient All listed here highly resistant to corrosion light in weight and easy to transport very much smooth and hydraulically efficient All listed here highly resistant to corrosion ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The expected discharge to be obtained from an open well sunk in coarse sand is 0.0059 cumec. If the working depression head of the well is 3 m, the minimum diameter of the well, is 2 m 3.00 m 2.25 m 2.50 m 2 m 3.00 m 2.25 m 2.50 m ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering To pump water from a water reservoir 3 m deep and maximum water level at 135 m, a pump is installed to lift water up to R.L. 175 m at a constant rate of 36,00,000 litres per hour. If the length of the pipe is 1506 m and f = 0.01, ignoring other minor losses and assuming the economical diameter from Lea's formula D = 1.2 √Q, the water horse power of the pump is 500 400 600 450 500 400 600 450 ANSWER DOWNLOAD EXAMIANS APP