Water Supply Engineering Average annual rainfall at any station is the average of annual rainfall over a period of 21 years 35 years 14 years 28 years 21 years 35 years 14 years 28 years 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 3880 kilo litres 2880 kilo litres 1880 kilo litres 4880 kilo litres 3880 kilo litres 2880 kilo litres 1880 kilo litres 4880 kilo litres ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Mathamoglobinemia or blue baby disease is caused due to Nitrites Nitrates Sulphides Chlorides Nitrites Nitrates Sulphides Chlorides ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering If the chosen diameter of a pipe, is less than the economical diameter Head loss will be high Cost of pipe will be less All listed here Cost of pumping will be more than saving Head loss will be high Cost of pipe will be less All listed here Cost of pumping will be more than saving ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Surge tanks are used as overflow valves to increase the velocity in a pipeline to guard against water hammer for storage water as overflow valves to increase the velocity in a pipeline to guard against water hammer for storage water ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering In pressure supply mains, water hammer pressure is reduced by providing None of these Pressure relief valves Sluice valves Air valves None of these Pressure relief valves Sluice valves Air valves ANSWER DOWNLOAD EXAMIANS APP