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 4880 kilo litres 3880 kilo litres 2880 kilo litres 1880 kilo litres 4880 kilo litres 3880 kilo litres 2880 kilo litres 1880 kilo litres ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Specific capacity or yield of wells, is generally expressed, as m³/hour m³/hour/m²/m m³/sec m³/hour/m² m³/hour m³/hour/m²/m m³/sec m³/hour/m² 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 yield of a rapid gravity filter as compared to that of slow sand filter, is 10 times 15 times 30 times 20 times 10 times 15 times 30 times 20 times ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Surge tanks are used for storage water to guard against water hammer as overflow valves to increase the velocity in a pipeline for storage water to guard against water hammer as overflow valves to increase the velocity in a pipeline ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Average annual rainfall at any station is the average of annual rainfall over a period of 21 years 35 years 28 years 14 years 21 years 35 years 28 years 14 years ANSWER DOWNLOAD EXAMIANS APP