Waste Water Engineering The clarigesters are Circular Imhoff double storey tanks without bottom hoppers Rectangular septic tanks Circular Imhoff double tanks with bottom hoppers Circular septic tanks Circular Imhoff double storey tanks without bottom hoppers Rectangular septic tanks Circular Imhoff double tanks with bottom hoppers Circular septic tanks ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering If D is the diameter of a circular sewer and D’ is the top horizontal diameter of an equivalent egg shaped section, the relationship which holds good, is D’ = 0.74 D D’ = 0.94 D D’ = 0.84 D D’ = 0.64 D D’ = 0.74 D D’ = 0.94 D D’ = 0.84 D D’ = 0.64 D ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The sewer that unloads the sewage at the point of treatment is called Main sewer House sewer Outfall sewer Branch sewer Main sewer House sewer Outfall sewer Branch sewer ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering If the depletion of oxygen is found to be 5 ppm after incubating a 2.5% solution of sewage sample for 5 days at 21°C, B.O.D. of the sewage is 50 ppm 100 ppm 150 ppm 200 ppm 50 ppm 100 ppm 150 ppm 200 ppm ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering A manhole is classified as shallow if its depth is between 0.9 to 1.20 m 0.7 to 0.9 m 0.4 to 0.5 m 0.5 to 0.7 m 0.9 to 1.20 m 0.7 to 0.9 m 0.4 to 0.5 m 0.5 to 0.7 m ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The gradient of sewers depends upon Velocity of flow Diameter of the sewer All listed here Discharge Velocity of flow Diameter of the sewer All listed here Discharge ANSWER DOWNLOAD EXAMIANS APP
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