Water Supply Engineering Sunlight increases dissolved oxygen content helps growth of bacterias impedes growth of algae reduces turbidity increases dissolved oxygen content helps growth of bacterias impedes growth of algae reduces turbidity ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The R.L. of ground water table on the sides of a valley is 1505 m whereas R.L. of the stream water is 1475 m. If 60° slope consists of pervious soil between R.L. 1485 m to 1500 m, the gravity spring may be expected at the point of reduced level 1485 m 1475 m 1505 m 1500 m 1485 m 1475 m 1505 m 1500 m 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 2.50 m 2.25 m 2 m 3.00 m 2.50 m 2.25 m 2 m 3.00 m ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The specific retention is least in case of Sand Silt Coarse gravel. Clay Sand Silt Coarse gravel. Clay ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Corrosion of well pipes may not be reduced by using screens having larger area of openings using thicker pipes reducing the draw down and the pumping rate reducing the flow velocity using screens having larger area of openings using thicker pipes reducing the draw down and the pumping rate reducing the flow velocity ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The fire demand of a city may be worked out by Kuichling’s formula Freeman formula Bustan’s formula All listed here Kuichling’s formula Freeman formula Bustan’s formula All listed here ANSWER DOWNLOAD EXAMIANS APP