Water Supply Engineering Average annual rainfall at any station is the average of annual rainfall over a period of 21 years 28 years 35 years 14 years 21 years 28 years 35 years 14 years ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Biochemical Oxygen Demand (B.O.D.) of safe drinking water must be 15 nil 5 10 15 nil 5 10 ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering According to IS : 1172-1963, a minimum of 135 litres of water capita per day, is required for hostels Nurses home and medical quarters All listed here Boarding schools hostels Nurses home and medical quarters All listed here Boarding schools ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering For the prediction of future population of a city, the factor to be considered, is Deaths Births All listed here Migrants Deaths Births All listed here Migrants ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Surcharge storage zone of a reservoir, is Below dead storage Between dead storage and useful storage Also known as valley storage Above useful storage Below dead storage Between dead storage and useful storage Also known as valley storage Above useful storage ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering To pump water from a water reservoir 3 m deep and maximum water level at 135 m, a pump is installed to lift water up to R.L. 175 m at a constant rate of 36,00,000 litres per hour. If the length of the pipe is 1506 m and f = 0.01, ignoring other minor losses and assuming the economical diameter from Lea's formula D = 1.2 √Q, the water horse power of the pump is 400 600 450 500 400 600 450 500 ANSWER DOWNLOAD EXAMIANS APP