Waste Water Engineering Setting out the alignments of sewers may start from Any point City Out-fall Tail end Any point City Out-fall Tail end ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The use of coarse screens for the disposal of sewage, may be dispensed with by Comminutor Shredder Both A and B Neither A nor B Comminutor Shredder Both A and B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering If the depletion of oxygen is found to be 2.5 mg/litre after incubating 2.5 ml of sewage diluted to 250 ml for 5 days at 20°C, B.O.D. of the sewage is 250 mg/l 150 mg/l 50 mg/l 100 mg/l 250 mg/l 150 mg/l 50 mg/l 100 mg/l ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The flow velocity in detritus tanks is 1.25 m/sec 0.05 m/sec 0.09 m/sec None of these 1.25 m/sec 0.05 m/sec 0.09 m/sec None of these ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering If the pH value of sewage is 7 It is neutral None of these It is alkaline It is acidic It is neutral None of these It is alkaline It is acidic 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