Water Supply Engineering The yield of a rapid gravity filter as compared to that of slow sand filter, is 10 times 30 times 15 times 20 times 10 times 30 times 15 times 20 times ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering As per IS : 1172-1963, water required per head per day for average domestic purposes, is 85 litres 135 litres 65 litres 105 litres 85 litres 135 litres 65 litres 105 litres 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 Lacy’s formula Hazen’s formula Darcy’s formula Slichter’s formula Lacy’s formula Hazen’s formula Darcy’s formula ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering In pressure supply mains, water hammer pressure is reduced by providing None of these Pressure relief valves Air valves Sluice valves None of these Pressure relief valves Air valves Sluice valves ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Average annual rainfall at any station is the average of annual rainfall over a period of 14 years 28 years 35 years 21 years 14 years 28 years 35 years 21 years ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Acidity in water is caused due to All the above. Mineral acids Aluminium sulphate Free CO₂ All the above. Mineral acids Aluminium sulphate Free CO₂ ANSWER DOWNLOAD EXAMIANS APP
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