Waste Water Engineering The spacing of bars for perforations in coarse screens used for the treatment of sewage, is 40 mm 20 mm 50 mm 30 mm 40 mm 20 mm 50 mm 30 mm ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The quantity of liquid waste which flows in sewers during the period of rainfall, is known Storm sewage Sanitary sewage Industrial waste None of these Storm sewage Sanitary sewage Industrial waste None of these ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The most efficient cross section of sewers in a separate sewerage system is Circular Parabolic New egged Rectangular Circular Parabolic New egged Rectangular ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The maximum diameter of sewers adopted in the designs is 1.0 m 3.0 m 2.0 m 4.0 m 1.0 m 3.0 m 2.0 m 4.0 m ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In trickling filter, B.O.D. is reduced to 60 to 80% 40 to 60% 30 to 40% 80 to 90% 60 to 80% 40 to 60% 30 to 40% 80 to 90% ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Large diameter sewers subjected to external pressure alone, are reinforced With elliptical cage Near the outer surface of the pipe Near the inner surface of the pipe Both A and B With elliptical cage Near the outer surface of the pipe Near the inner surface of the pipe Both A and B ANSWER DOWNLOAD EXAMIANS APP