Waste Water Engineering The porosity of sediments in sewer pipes, is usually taken as 0.012 0.013 0.01 0.011 0.012 0.013 0.01 0.011 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering If the pH value of sewage is 7 It is neutral It is alkaline None of these It is acidic It is neutral It is alkaline None of these It is acidic ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In trickling filter, B.O.D. is reduced to 80 to 90% 60 to 80% 30 to 40% 40 to 60% 80 to 90% 60 to 80% 30 to 40% 40 to 60% ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering If the peak discharge of a storm water drain (S.W. Drain) is expected to exceed 150 cumecs, the free board to be provided, is 50 cm 80 cm 100 cm 90 cm 50 cm 80 cm 100 cm 90 cm ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering If is the diameter of upper circular portion, the overall depth of New Egg shaped sewer section, is 1.350 D 1.250 D 1.425 D 1.625 D 1.350 D 1.250 D 1.425 D 1.625 D ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The minimum recommended diameter of sewers, is 10 cm 5 cm 15 cm 20 cm 10 cm 5 cm 15 cm 20 cm ANSWER DOWNLOAD EXAMIANS APP
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