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 3880 kilo litres 4880 kilo litres 1880 kilo litres 2880 kilo litres 3880 kilo litres 4880 kilo litres 1880 kilo litres 2880 kilo litres ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Sunlight helps growth of bacterias reduces turbidity increases dissolved oxygen content impedes growth of algae helps growth of bacterias reduces turbidity increases dissolved oxygen content impedes growth of algae ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering For determining the velocity of flow of underground water, the most commonly used non-empirical formula is Hazen’s formula Slichter’s formula Darcy’s formula Lacy’s formula Hazen’s formula Slichter’s formula Darcy’s formula Lacy’s formula ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The maximum depth of sedimentation tanks is limited to 6 m 5 m 3 m 4 m 6 m 5 m 3 m 4 m ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Turbidity of raw water is a measure of Suspended solids Acidity of water None of these O.D Suspended solids Acidity of water None of these O.D ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The yield of a rapid gravity filter as compared to that of slow sand filter, is 15 times 20 times 10 times 30 times 15 times 20 times 10 times 30 times ANSWER DOWNLOAD EXAMIANS APP