Waste Water Engineering Dilution method of disposing of sewage, is not preferred to When the diluting water is having flow currents When diluting water is used for water supply near the point of sewage disposed When diluting water has high dissolved oxygen content When sewage is fresh When the diluting water is having flow currents When diluting water is used for water supply near the point of sewage disposed When diluting water has high dissolved oxygen content When sewage is fresh ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering If 2% solution of a sewage sample is incubated for 5 days at 20°C and depletion of oxygen was found to be 5 ppm, B.O.D. of the sewage is 225 ppm 200 ppm None of these 250 ppm 225 ppm 200 ppm None of these 250 ppm ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Sewer manholes are generally provided at The change of direction All of these The change of gradient The junctions of sewers The change of direction All of these The change of gradient The junctions of sewers ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Primary treatment of sewage consists of removal of Sand and girt Large suspended organic solids Oil and grease Floating materials Sand and girt Large suspended organic solids Oil and grease Floating materials ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The ratio of the diameter of a circular section and the side of a square section hydraulically equivalent, is 1.095 1.065 1.075 1.085 1.095 1.065 1.075 1.085 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The most efficient cross section of sewers in a separate sewerage system is Circular Rectangular New egged Parabolic Circular Rectangular New egged Parabolic ANSWER DOWNLOAD EXAMIANS APP
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