Water Supply Engineering Corrosion of well pipes may not be reduced by 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 using screens having larger area of openings ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering According to IS : 1172-1963, a minimum of 135 litres of water capita per day, is required for All listed here Boarding schools Nurses home and medical quarters hostels All listed here Boarding schools Nurses home and medical quarters hostels ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering For determining the velocity of flow of underground water, the most commonly used non-empirical formula is Lacy’s formula Hazen’s formula Slichter’s formula Darcy’s formula Lacy’s formula Hazen’s formula Slichter’s formula Darcy’s formula ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering While determining the yield of open wells by the pumping test Depression head resulting at critical velocity, is called critical depression head Velocity of recharging water, increases with depression head Working head is generally limited to ?rd of the critical depression head Maximum safe yield of an open well, is expected at critical depression head Depression head resulting at critical velocity, is called critical depression head Velocity of recharging water, increases with depression head Working head is generally limited to ?rd of the critical depression head Maximum safe yield of an open well, is expected at critical depression head ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Acidity in water is caused due to Aluminium sulphate Free CO₂ Mineral acids All the above. Aluminium sulphate Free CO₂ Mineral acids All the above. ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Surge tanks are used for storage water to guard against water hammer as overflow valves to increase the velocity in a pipeline for storage water to guard against water hammer as overflow valves to increase the velocity in a pipeline ANSWER DOWNLOAD EXAMIANS APP