Waste Water Engineering The sewage discharge in a detritus tank of a treatment plant is 576 litres/sec with flow velocity of 0.2 m/sec. If the ratio of width to depth is 2, the depth is 150 cm 120 cm 100 cm 110 cm 150 cm 120 cm 100 cm 110 cm ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The spacing of bars of perforations of fine screens used for the treatment of sewage, is 2 to 3 mm 3 to 5 mm 8 to 10 mm 5 to 8 mm 2 to 3 mm 3 to 5 mm 8 to 10 mm 5 to 8 mm ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering As compared to fresh river water, sea water contains oxygen 20% more 10% more 10% less 20% less 20% more 10% more 10% less 20% less ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering You are asked to design sewer pipes of diameters 0.4 m to 0.9 m at maximum flow, you will assume the sewer flow running at Half full Three fourth full Two third full Full depth Half full Three fourth full Two third full Full depth ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Facultative bacteria survive in The presence of oxygen Neither A nor B Both cases A and B The absence of oxygen The presence of oxygen Neither A nor B Both cases A and B The absence of oxygen ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The pH value of fresh sewage is usually Equal to zero Less than 7 More than 7 Equal to 7 Equal to zero Less than 7 More than 7 Equal to 7 ANSWER DOWNLOAD EXAMIANS APP
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