Water Supply Engineering Disinfection of drinking water, is done to remove bacterias colour odour turbidity bacterias colour odour turbidity ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering For the prediction of future population of a city, the factor to be considered, is Deaths Migrants Births All listed here Deaths Migrants Births All listed here ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering In pressure supply mains, water hammer pressure is reduced by providing Air valves Sluice valves None of these Pressure relief valves Air valves Sluice valves None of these Pressure relief valves 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 500 400 450 600 500 400 450 600 ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The maximum depth of sedimentation tanks is limited to 3 m 5 m 4 m 6 m 3 m 5 m 4 m 6 m 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 flow velocity 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 ANSWER DOWNLOAD EXAMIANS APP