Waste Water Engineering The screens are fixed Perpendicular to the direction of flow Parallel to the direction of flow None of these At an angle 30° to 60° to the direction of flow Perpendicular to the direction of flow Parallel to the direction of flow None of these At an angle 30° to 60° to the direction of flow ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The gas evolved in sewers is Carbondioxide Hydrogen sulphide Methane All of these Carbondioxide Hydrogen sulphide Methane All of these ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The porosity of sediments in sewer pipes, is usually taken as 0.01 0.011 0.013 0.012 0.01 0.011 0.013 0.012 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The algae dies out in the zone of Active decomposition Cleaner water Degradation Recovery Active decomposition Cleaner water Degradation Recovery ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Flocculated particles do not change their Weight Shape Size None of these Weight Shape Size None of these ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering It is customary to design a sewer for D.W.F. on the basis of Average demand Four times the average demand Thrice the average demand Twice the average demand Average demand Four times the average demand Thrice the average demand Twice the average demand ANSWER DOWNLOAD EXAMIANS APP
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