Waste Water Engineering For non-scouring velocity 5 m/sec, the type of sewers generally preferred to, is Cast iron sewers Cement concrete sewers Stone ware sewers Glazed bricks sewers Cast iron sewers Cement concrete sewers Stone ware sewers Glazed bricks sewers ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering For design of sewers, percentage of sewage discharge is assumed 75 to 80% 65 to 70% 0.85 70 to 75% 75 to 80% 65 to 70% 0.85 70 to 75% ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Acid regression stage of sludge digestion at a temperature 21°C extends over a period of 30 days 60 days 90 days 15 days 30 days 60 days 90 days 15 days ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Before discharging the foul sewage into rivers, it is generally treated by All listed here Sedimentation Oxidation Screening All listed here Sedimentation Oxidation Screening ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The sewage is pumped up From basements All listed here From flat areas From low lying areas From basements All listed here From flat areas From low lying areas ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The width of a settling tank with 2 hour detention period for treating sewage 378 cu m per hour, is 5.5 m 6.5 m 7 m 5 m 5.5 m 6.5 m 7 m 5 m ANSWER DOWNLOAD EXAMIANS APP
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