Water Supply Engineering By boiling water, hardness can be removed if it is due to calcium sulphate calcium nitrate calcium bicarbonate magnesium sulphate calcium sulphate calcium nitrate calcium bicarbonate magnesium sulphate ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The process of passing water through beds of granular materials, is called Screening Sedimentation None of these Filtration Screening Sedimentation None of these Filtration ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Specific capacity or yield of wells, is generally expressed, as m³/hour/m²/m m³/sec m³/hour/m² m³/hour m³/hour/m²/m m³/sec m³/hour/m² m³/hour ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Biochemical Oxygen Demand (B.O.D.) of safe drinking water must be 5 10 15 nil 5 10 15 nil ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Acidity in water is caused due to All the above. Aluminium sulphate Free CO₂ Mineral acids All the above. Aluminium sulphate Free CO₂ Mineral acids ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Corrosion of well pipes may not be reduced by reducing the draw down and the pumping rate using screens having larger area of openings reducing the flow velocity using thicker pipes reducing the draw down and the pumping rate using screens having larger area of openings reducing the flow velocity using thicker pipes ANSWER DOWNLOAD EXAMIANS APP
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