Water Supply Engineering Acidity in water is caused due to All the above. Mineral acids Aluminium sulphate Free CO₂ All the above. Mineral acids Aluminium sulphate Free CO₂ ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The process of passing water through beds of granular materials, is called Filtration Sedimentation None of these Screening Filtration Sedimentation None of these Screening ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Time of concentration is the time taken, for precipitation time taken for the storm water to travel from the most remote point to the drain. time taken for all the ran off to reach the drain duration of rainfall. is the time taken, for precipitation time taken for the storm water to travel from the most remote point to the drain. time taken for all the ran off to reach the drain duration of rainfall. ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering In pressure supply mains, water hammer pressure is reduced by providing Sluice valves Air valves None of these Pressure relief valves Sluice valves Air valves None of these Pressure relief valves 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 1485 m 1475 m 1505 m 1500 m 1485 m 1475 m 1505 m 1500 m ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The least thickness of class B cast iron (spun) pipe, is 7.2 mm 7.9 mm 10 mm 8.6 mm 7.2 mm 7.9 mm 10 mm 8.6 mm ANSWER DOWNLOAD EXAMIANS APP
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