Water Supply Engineering For determining the velocity of flow of underground water, the most commonly used non-empirical formula is Slichter’s formula Hazen’s formula Darcy’s formula Lacy’s formula Slichter’s formula Hazen’s formula Darcy’s formula Lacy’s formula 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 1500 m 1485 m 1505 m 1475 m 1500 m 1485 m 1505 m 1475 m ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The fire demand of a city may be worked out by Freeman formula All listed here Bustan’s formula Kuichling’s formula Freeman formula All listed here Bustan’s formula Kuichling’s formula ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Disinfection of drinking water, is done to remove turbidity colour bacterias odour turbidity colour bacterias odour ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Corrosion of well pipes may not be reduced by reducing the draw down and the pumping rate reducing the flow velocity using thicker pipes using screens having larger area of openings reducing the draw down and the pumping rate reducing the flow velocity using thicker pipes using screens having larger area of openings ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Mathamoglobinemia or blue baby disease is caused due to Nitrates Nitrites Sulphides Chlorides Nitrates Nitrites Sulphides Chlorides ANSWER DOWNLOAD EXAMIANS APP