Water Supply Engineering Biochemical Oxygen Demand (B.O.D.) of safe drinking water must be nil 5 15 10 nil 5 15 10 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 1475 m 1505 m 1500 m 1485 m 1475 m 1505 m ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Sunlight reduces turbidity increases dissolved oxygen content helps growth of bacterias impedes growth of algae reduces turbidity increases dissolved oxygen content helps growth of bacterias impedes growth of algae ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering By boiling water, hardness can be removed if it is due to magnesium sulphate calcium nitrate calcium sulphate calcium bicarbonate magnesium sulphate calcium nitrate calcium sulphate calcium bicarbonate 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 1880 kilo litres 2880 kilo litres 4880 kilo litres 3880 kilo litres 1880 kilo litres 2880 kilo litres 4880 kilo litres 3880 kilo litres ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering In centrifugal pump installation, The diameter of the pipe at inlet as well as at outlet, is kept smaller than the delivery pipe The motor may burn out if it is started with empty delivery pipe and with open gate valve Pump is properly primed before starting All listed here The diameter of the pipe at inlet as well as at outlet, is kept smaller than the delivery pipe The motor may burn out if it is started with empty delivery pipe and with open gate valve Pump is properly primed before starting All listed here ANSWER DOWNLOAD EXAMIANS APP