Water Supply Engineering The specific retention is least in case of Coarse gravel. Silt Sand Clay Coarse gravel. Silt Sand Clay ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Average annual rainfall at any station is the average of annual rainfall over a period of 14 years 35 years 28 years 21 years 14 years 35 years 28 years 21 years ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering In pressure supply mains, water hammer pressure is reduced by providing Air valves None of these Sluice valves Pressure relief valves Air valves None of these Sluice valves Pressure relief valves ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Surge tanks are used to increase the velocity in a pipeline for storage water as overflow valves to guard against water hammer to increase the velocity in a pipeline for storage water as overflow valves to guard against water hammer ANSWER DOWNLOAD EXAMIANS APP
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 As per IS : 1172-1963, water required per head per day for average domestic purposes, is 105 litres 85 litres 65 litres 135 litres 105 litres 85 litres 65 litres 135 litres ANSWER DOWNLOAD EXAMIANS APP