Water Supply Engineering Average annual rainfall at any station is the average of annual rainfall over a period of 28 years 21 years 35 years 14 years 28 years 21 years 35 years 14 years ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering For determining the velocity of flow of underground water, the most commonly used non-empirical formula is Lacy’s formula Slichter’s formula Hazen’s formula Darcy’s formula Lacy’s formula Slichter’s formula Hazen’s formula Darcy’s formula ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering If four fires break out in a city of population 40 lakhs and if each hydrant has three streams and duration of each fire is four hours, the total quantity of water required, is 2880 kilo litres 3880 kilo litres 4880 kilo litres 1880 kilo litres 2880 kilo litres 3880 kilo litres 4880 kilo litres 1880 kilo litres 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 85 litres 65 litres 135 litres 105 litres 85 litres 65 litres 135 litres ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering In pressure supply mains, water hammer pressure is reduced by providing Sluice valves Pressure relief valves Air valves None of these Sluice valves Pressure relief valves Air valves None of these ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Disinfection of drinking water, is done to remove bacterias turbidity colour odour bacterias turbidity colour odour ANSWER DOWNLOAD EXAMIANS APP
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