Water Supply Engineering Acidity in water is caused due to Free CO₂ Aluminium sulphate Mineral acids All the above. Free CO₂ Aluminium sulphate Mineral acids All the above. ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering When the reduced level of the water source is higher than the reduced level of the consumer's place, water is generally supplied By pumping system Both (A) and (B) All listed here By gravitational system By pumping system Both (A) and (B) All listed here By gravitational system 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
Water Supply Engineering For determining the velocity of flow of underground water, the most commonly used non-empirical formula is Darcy’s formula Lacy’s formula Hazen’s formula Slichter’s formula Darcy’s formula Lacy’s formula Hazen’s formula Slichter’s formula 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 30 times 10 times 20 times 15 times 30 times 10 times 20 times 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 4880 kilo litres 3880 kilo litres 1880 kilo litres 2880 kilo litres 4880 kilo litres 3880 kilo litres 1880 kilo litres ANSWER DOWNLOAD EXAMIANS APP
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