Water Supply Engineering When the reduced level of the water source is higher than the reduced level of the consumer's place, water is generally supplied All listed here Both (A) and (B) By pumping system By gravitational system All listed here Both (A) and (B) By pumping system By gravitational system ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering In distribution pipes, drain valves are provided at higher point junction points any where lower point higher point junction points any where lower point ANSWER DOWNLOAD EXAMIANS APP
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 Biochemical Oxygen Demand (B.O.D.) of safe drinking water must be 5 15 10 nil 5 15 10 nil ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering In slow sland filters, the turbidity of raw water can be removed only up to 75 mg/litre 100 gm/litre 150 mg/litre 60 mg/litre 75 mg/litre 100 gm/litre 150 mg/litre 60 mg/litre ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering As per IS : 1172-1963, water required per head per day for average domestic purposes, is 65 litres 85 litres 105 litres 135 litres 65 litres 85 litres 105 litres 135 litres ANSWER DOWNLOAD EXAMIANS APP