Water Supply Engineering Average annual rainfall at any station is the average of annual rainfall over a period of 21 years 28 years 35 years 14 years 21 years 28 years 35 years 14 years ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering As per IS : 1172-1963, water required per head per day for average domestic purposes, is 135 litres 65 litres 85 litres 105 litres 135 litres 65 litres 85 litres 105 litres ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Surge tanks are used to increase the velocity in a pipeline as overflow valves to guard against water hammer for storage water to increase the velocity in a pipeline as overflow valves to guard against water hammer for storage water ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Disinfection of drinking water, is done to remove turbidity bacterias colour odour turbidity bacterias colour odour ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The yield of a rapid gravity filter as compared to that of slow sand filter, is 30 times 20 times 15 times 10 times 30 times 20 times 15 times 10 times ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The least thickness of class B cast iron (spun) pipe, is 7.2 mm 7.9 mm 8.6 mm 10 mm 7.2 mm 7.9 mm 8.6 mm 10 mm ANSWER DOWNLOAD EXAMIANS APP
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