Waste Water Engineering In trickling filter, B.O.D. is reduced to 30 to 40% 40 to 60% 60 to 80% 80 to 90% 30 to 40% 40 to 60% 60 to 80% 80 to 90% ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering For estimating the peak run off the rational formula Q = 0.0278 KpA was evolved by Kinchling Lloyd Davis Frubling All listed here Kinchling Lloyd Davis Frubling All listed here ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The rate of accumulation of sludge per person per year, is 15 litres 20 litres 25 litres 10 litres 15 litres 20 litres 25 litres 10 litres ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In a city the ratio of the drainage to sewage is 20, the percentage discharge passing through non-monsoon periods, is 15 5 20 10 15 5 20 10 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In case of Imhoff tanks, All of these The velocity of flow is restricted to 0.30 m/minute The shape is rectangular Detention period is 2 hours All of these The velocity of flow is restricted to 0.30 m/minute The shape is rectangular Detention period is 2 hours ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Maximum permissible velocity 1.5 m/sec, is adopted in drains Lined with stones Neither A. nor B. With beds of rocks and gravels Both A. and B. Lined with stones Neither A. nor B. With beds of rocks and gravels Both A. and B. ANSWER DOWNLOAD EXAMIANS APP
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