Water Supply Engineering In pressure supply mains, water hammer pressure is reduced by providing Pressure relief valves Air valves Sluice valves None of these Pressure relief valves Air valves Sluice valves None of these ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Surcharge storage zone of a reservoir, is 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 Below dead storage ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The fire demand of a city may be worked out by Kuichling’s formula Bustan’s formula Freeman formula All listed here Kuichling’s formula Bustan’s formula Freeman formula All listed here 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 400 500 450 600 400 500 450 600 ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Average annual rainfall at any station is the average of annual rainfall over a period of 28 years 35 years 14 years 21 years 28 years 35 years 14 years 21 years ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering In slow sland filters, the turbidity of raw water can be removed only up to 150 mg/litre 60 mg/litre 75 mg/litre 100 gm/litre 150 mg/litre 60 mg/litre 75 mg/litre 100 gm/litre ANSWER DOWNLOAD EXAMIANS APP