Waste Water Engineering The ratio of minimum hourly flow to the average flow of sewage is 43834 43832 43833 43894 43834 43832 43833 43894 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Large diameter sewers subjected to external pressure alone, are reinforced Near the inner surface of the pipe Near the outer surface of the pipe With elliptical cage Both A and B Near the inner surface of the pipe Near the outer surface of the pipe With elliptical cage Both A and B ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The maximum spacing of manholes specified by Indian standard in sewers upto 0.3 m diameter is 45 m 20 m 30 m 75 m 45 m 20 m 30 m 75 m 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 100 mg/l 300 mg/l 400 mg/l 200 mg/l 100 mg/l 300 mg/l 400 mg/l 200 mg/l ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Bio-chemical oxygen demand (BOD) for the first 20 days in generally referred to Initial demand Carbonaceous demand All of these First stage demand Initial demand Carbonaceous demand All of these First stage demand ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The sewer pipes All listed here Are designed for generating self-cleansing velocities at different discharge Carry sewage as gravity conduits Should resist the wear and tear caused due to abrasion All listed here Are designed for generating self-cleansing velocities at different discharge Carry sewage as gravity conduits Should resist the wear and tear caused due to abrasion ANSWER DOWNLOAD EXAMIANS APP
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