Water Supply Engineering For determining the velocity of flow of underground water, the most commonly used non-empirical formula is Slichter’s formula Hazen’s formula Darcy’s formula Lacy’s formula Slichter’s formula Hazen’s formula Darcy’s formula Lacy’s formula ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Aeration of water is done to remove hardness bacterias odour colour hardness bacterias odour colour ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Disinfection of drinking water, is done to remove bacterias odour turbidity colour bacterias odour turbidity colour ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Specific capacity or yield of wells, is generally expressed, as m³/sec m³/hour m³/hour/m² m³/hour/m²/m m³/sec m³/hour m³/hour/m² m³/hour/m²/m ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The least thickness of class B cast iron (spun) pipe, is 10 mm 7.9 mm 7.2 mm 8.6 mm 10 mm 7.9 mm 7.2 mm 8.6 mm ANSWER DOWNLOAD EXAMIANS APP
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