Water Supply Engineering The yield of a rapid gravity filter as compared to that of slow sand filter, is 10 times 20 times 15 times 30 times 10 times 20 times 15 times 30 times ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The factor affecting per capita demand, is All listed here climatic conditions size of the city cost of water All listed here climatic conditions size of the city cost of water ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering As per IS : 1172-1963, water required per head per day for average domestic purposes, is 105 litres 85 litres 135 litres 65 litres 105 litres 85 litres 135 litres 65 litres ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The R.L. of ground water table on the sides of a valley is 1505 m whereas R.L. of the stream water is 1475 m. If 60° slope consists of pervious soil between R.L. 1485 m to 1500 m, the gravity spring may be expected at the point of reduced level 1500 m 1485 m 1505 m 1475 m 1500 m 1485 m 1505 m 1475 m 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 450 400 600 500 450 400 600 500 ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The process of passing water through beds of granular materials, is called Sedimentation Screening None of these Filtration Sedimentation Screening None of these Filtration ANSWER DOWNLOAD EXAMIANS APP