Water Supply Engineering By boiling water, hardness can be removed if it is due to magnesium sulphate calcium nitrate calcium sulphate calcium bicarbonate magnesium sulphate calcium nitrate calcium sulphate calcium bicarbonate ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Disinfection of drinking water, is done to remove turbidity odour bacterias colour turbidity odour bacterias 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/m m³/hour/m² m³/sec m³/hour m³/hour/m²/m m³/hour/m² ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering The least thickness of class B cast iron (spun) pipe, is 10 mm 7.9 mm 8.6 mm 7.2 mm 10 mm 7.9 mm 8.6 mm 7.2 mm ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Acidity in water is caused due to Free CO₂ Aluminium sulphate All the above. Mineral acids Free CO₂ Aluminium sulphate All the above. Mineral acids ANSWER DOWNLOAD EXAMIANS APP
Water Supply Engineering Surge tanks are used to increase the velocity in a pipeline to guard against water hammer as overflow valves for storage water to increase the velocity in a pipeline to guard against water hammer as overflow valves for storage water ANSWER DOWNLOAD EXAMIANS APP