Water Supply Engineering In pressure supply mains, water hammer pressure is reduced by providing Pressure relief valves Sluice valves None of these Air valves Pressure relief valves Sluice valves None of these Air valves ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering If the chosen diameter of a pipe, is less than the economical diameter Cost of pipe will be less Head loss will be high Cost of pumping will be more than saving All listed here Cost of pipe will be less Head loss will be high Cost of pumping will be more than saving All listed here 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 1475 m 1485 m 1505 m 1500 m 1475 m 1485 m 1505 m ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Biochemical Oxygen Demand (B.O.D.) of safe drinking water must be 5 10 nil 15 5 10 nil 15 ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Time of concentration duration of rainfall. is the time taken, for precipitation time taken for all the ran off to reach the drain time taken for the storm water to travel from the most remote point to the drain. duration of rainfall. is the time taken, for precipitation time taken for all the ran off to reach the drain time taken for the storm water to travel from the most remote point to the drain. 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