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 2.50 m 2.25 m 3.00 m 2 m 2.50 m 2.25 m 3.00 m 2 m ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The yield of a rapid gravity filter as compared to that of slow sand filter, is 20 times 15 times 10 times 30 times 20 times 15 times 10 times 30 times ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The specific retention is least in case of Sand Coarse gravel. Clay Silt Sand Coarse gravel. Clay Silt ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering By boiling water, hardness can be removed if it is due to magnesium sulphate calcium nitrate calcium bicarbonate calcium sulphate magnesium sulphate calcium nitrate calcium bicarbonate calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering In slow sland filters, the turbidity of raw water can be removed only up to 75 mg/litre 60 mg/litre 150 mg/litre 100 gm/litre 75 mg/litre 60 mg/litre 150 mg/litre 100 gm/litre ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The least thickness of class B cast iron (spun) pipe, is 10 mm 7.9 mm 8.6 mm 7.2 mm 10 mm 7.9 mm 8.6 mm 7.2 mm ANSWER DOWNLOAD EXAMIANS APP
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