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