Water Supply Engineering The specific retention is least in case of Coarse gravel. Sand Silt Clay Coarse gravel. Sand Silt Clay ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The least thickness of class B cast iron (spun) pipe, is 8.6 mm 7.9 mm 7.2 mm 10 mm 8.6 mm 7.9 mm 7.2 mm 10 mm ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering By boiling water, hardness can be removed if it is due to calcium bicarbonate magnesium sulphate calcium sulphate calcium nitrate calcium bicarbonate magnesium sulphate calcium sulphate calcium nitrate ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Acidity in water is caused due to Free CO₂ All the above. Mineral acids Aluminium sulphate Free CO₂ All the above. Mineral acids Aluminium sulphate ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The expected discharge to be obtained from an open well sunk in coarse sand is 0.0059 cumec. If the working depression head of the well is 3 m, the minimum diameter of the well, is 2.25 m 2 m 2.50 m 3.00 m 2.25 m 2 m 2.50 m 3.00 m ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Sunlight reduces turbidity helps growth of bacterias impedes growth of algae increases dissolved oxygen content reduces turbidity helps growth of bacterias impedes growth of algae increases dissolved oxygen content ANSWER DOWNLOAD EXAMIANS APP
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