Water Supply Engineering The yield of a rapid gravity filter as compared to that of slow sand filter, is 30 times 20 times 10 times 15 times 30 times 20 times 10 times 15 times ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering For determining the velocity of flow of underground water, the most commonly used non-empirical formula is Lacy’s formula Darcy’s formula Hazen’s formula Slichter’s formula Lacy’s formula Darcy’s formula Hazen’s formula Slichter’s formula ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering If four fires break out in a city of population 40 lakhs and if each hydrant has three streams and duration of each fire is four hours, the total quantity of water required, is 2880 kilo litres 1880 kilo litres 3880 kilo litres 4880 kilo litres 2880 kilo litres 1880 kilo litres 3880 kilo litres 4880 kilo litres ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The process of passing water through beds of granular materials, is called Filtration None of these Screening Sedimentation Filtration None of these Screening Sedimentation ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The maximum depth of sedimentation tanks is limited to 3 m 5 m 4 m 6 m 3 m 5 m 4 m 6 m ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering In slow sland filters, the turbidity of raw water can be removed only up to 100 gm/litre 150 mg/litre 75 mg/litre 60 mg/litre 100 gm/litre 150 mg/litre 75 mg/litre 60 mg/litre ANSWER DOWNLOAD EXAMIANS APP
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