Water Supply Engineering Sunlight impedes growth of algae helps growth of bacterias increases dissolved oxygen content reduces turbidity impedes growth of algae helps growth of bacterias increases dissolved oxygen content reduces turbidity ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The specific retention is least in case of Coarse gravel. Clay Sand Silt Coarse gravel. Clay Sand Silt 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 Acidity in water is caused due to Mineral acids Aluminium sulphate Free CO₂ All the above. Mineral acids Aluminium sulphate Free CO₂ All the above. ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Aeration of water is done to remove odour bacterias colour hardness odour bacterias colour hardness ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering By boiling water, hardness can be removed if it is due to calcium nitrate magnesium sulphate calcium sulphate calcium bicarbonate calcium nitrate magnesium sulphate calcium sulphate calcium bicarbonate ANSWER DOWNLOAD EXAMIANS APP