Water Supply Engineering Disinfection of drinking water, is done to remove bacterias odour colour turbidity bacterias odour colour turbidity ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering In slow sland filters, the turbidity of raw water can be removed only up to 60 mg/litre 150 mg/litre 100 gm/litre 75 mg/litre 60 mg/litre 150 mg/litre 100 gm/litre 75 mg/litre ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The least thickness of class B cast iron (spun) pipe, is 10 mm 8.6 mm 7.9 mm 7.2 mm 10 mm 8.6 mm 7.9 mm 7.2 mm ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Time of concentration is the time taken, for precipitation time taken for all the ran off to reach the drain duration of rainfall. time taken for the storm water to travel from the most remote point to the drain. is the time taken, for precipitation time taken for all the ran off to reach the drain duration of rainfall. time taken for the storm water to travel from the most remote point to the drain. ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Acidity in water is caused due to Mineral acids Free CO₂ All the above. Aluminium sulphate Mineral acids Free CO₂ All the above. Aluminium sulphate ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Corrosion of well pipes may not be reduced by 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 reducing the draw down and the pumping rate ANSWER DOWNLOAD EXAMIANS APP
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