Waste Water Engineering For large sewers, maximum distance between manholes may be 50 m 300 m 200 m 100 m 50 m 300 m 200 m 100 m ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Sludge banks are formed if sewage is disposed of in Rivers Lakes None of these Seas Rivers Lakes None of these Seas ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering If the flame of a miner’s safety lamp in a manhole extinguishes within 5 minutes, the sewer certainly contains Carbon dioxide Hydrogen sulphide Methane Oxygen Carbon dioxide Hydrogen sulphide Methane Oxygen ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering A nuisance is experienced in diluting water if dilution factor is less than 60 40 20 100 60 40 20 100 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering For the survival of fish in a river stream, the minimum dissolved oxygen is prescribed 3 ppm 4 ppm 10 ppm 5 ppm 3 ppm 4 ppm 10 ppm 5 ppm ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The sewer that unloads the sewage at the point of treatment is called Main sewer Outfall sewer Branch sewer House sewer Main sewer Outfall sewer Branch sewer House sewer ANSWER DOWNLOAD EXAMIANS APP