Water Supply Engineering Aeration of water is done to remove colour odour hardness bacterias colour odour hardness bacterias ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering While determining the yield of open wells by the pumping test 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 Depression head resulting at critical velocity, is called critical depression head Velocity of recharging water, increases with depression head ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The maximum depth of sedimentation tanks is limited to 5 m 4 m 3 m 6 m 5 m 4 m 3 m 6 m ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The specific retention is least in case of Clay Coarse gravel. Silt Sand Clay Coarse gravel. Silt Sand ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Turbidity of raw water is a measure of Suspended solids None of these O.D Acidity of water Suspended solids None of these O.D Acidity of water 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 135 litres 65 litres 85 litres 105 litres 135 litres 65 litres 85 litres ANSWER DOWNLOAD EXAMIANS APP