Waste Water Engineering The ratio of maximum sewage flow to average sewage flow for mains up to 1 m in diameter, is 3 4 2 1.5 3 4 2 1.5 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Acid regression stage of sludge digestion at a temperature 21°C extends over a period of 60 days 90 days 30 days 15 days 60 days 90 days 30 days 15 days ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering 3.0 ml of raw sewage is diluted to 300 ml. The D.O. concentration of the diluted sample at the beginning of the test was 8 mg/l. After 5 day-incubation at 20°C, the D.O. concentration was 5 mg/l. The BOD of raw sewerage is 400 mg/l 200 mg/l 100 mg/l 300 mg/l 400 mg/l 200 mg/l 100 mg/l 300 mg/l ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Pick up the incorrect size of stone ware sewers 67.5 cm 52.5 cm 82.5 cm None of these 67.5 cm 52.5 cm 82.5 cm None of these ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The small sewers are cleaned by Flushing Cane rodding Wooden pills None of these Flushing Cane rodding Wooden pills None of these ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The design period in years for pumping plants, is 5 to 10 2 to 3 1 3 to 5 5 to 10 2 to 3 1 3 to 5 ANSWER DOWNLOAD EXAMIANS APP
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