Water Supply Engineering For determining the velocity of flow of underground water, the most commonly used non-empirical formula is Slichter’s formula Darcy’s formula Lacy’s formula Hazen’s formula Slichter’s formula Darcy’s formula Lacy’s formula Hazen’s formula ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The least thickness of class B cast iron (spun) pipe, is 7.9 mm 10 mm 8.6 mm 7.2 mm 7.9 mm 10 mm 8.6 mm 7.2 mm ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Acidity in water is caused due to Mineral acids All the above. Aluminium sulphate Free CO₂ Mineral acids All the above. Aluminium sulphate Free CO₂ ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Average annual rainfall at any station is the average of annual rainfall over a period of 14 years 28 years 35 years 21 years 14 years 28 years 35 years 21 years ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering In centrifugal pump installation, The motor may burn out if it is started with empty delivery pipe and with open gate valve All listed here The diameter of the pipe at inlet as well as at outlet, is kept smaller than the delivery pipe Pump is properly primed before starting The motor may burn out if it is started with empty delivery pipe and with open gate valve All listed here The diameter of the pipe at inlet as well as at outlet, is kept smaller than the delivery pipe Pump is properly primed before starting ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The factor affecting per capita demand, is cost of water climatic conditions All listed here size of the city cost of water climatic conditions All listed here size of the city ANSWER DOWNLOAD EXAMIANS APP