Waste Water Engineering If the flame of a miner’s safety lamp in a manhole extinguishes within 5 minutes, the sewer certainly contains Methane Oxygen Carbon dioxide Hydrogen sulphide Methane Oxygen Carbon dioxide Hydrogen sulphide ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The settlement of a particle in sedimentation tank, is affected by Viscosity of water Velocity of flow All listed here Size and shape of solid Viscosity of water Velocity of flow All listed here Size and shape of solid ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering For trunk sewers more than 1.25 m in diameter, the ratio of the maximum daily sewage flow to the average daily sewage flow is assumed 2.5 1.5 2 3 2.5 1.5 2 3 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering For evaporation and measurement of settable solids, the apparatus used, is A test tube A jar An Imhoff cone A breaker A test tube A jar An Imhoff cone A breaker ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The pH value of sewage is determined with the help of Turbid meter None of these Imhoff Cone Potentiometer Turbid meter None of these Imhoff Cone Potentiometer ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Oxidation process results in the formation of Sulphates Carbon dioxide All of these Nitrates Sulphates Carbon dioxide All of these Nitrates ANSWER DOWNLOAD EXAMIANS APP