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 2880 kilo litres 4880 kilo litres 1880 kilo litres 3880 kilo litres 2880 kilo litres 4880 kilo litres ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering In distribution pipes, drain valves are provided at lower point junction points any where higher point lower point junction points any where higher point ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering When the reduced level of the water source is higher than the reduced level of the consumer's place, water is generally supplied All listed here Both (A) and (B) By gravitational system By pumping system All listed here Both (A) and (B) By gravitational system By pumping system ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Corrosion of well pipes may not be reduced by reducing the draw down and the pumping rate using thicker pipes using screens having larger area of openings reducing the flow velocity reducing the draw down and the pumping rate using thicker pipes using screens having larger area of openings reducing the flow velocity 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 2.25 m 2.50 m 2 m 3.00 m 2.25 m 2.50 m 2 m 3.00 m ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The least thickness of class B cast iron (spun) pipe, is 7.9 mm 8.6 mm 10 mm 7.2 mm 7.9 mm 8.6 mm 10 mm 7.2 mm ANSWER DOWNLOAD EXAMIANS APP