Waste Water Engineering In sewage having fully oxidised organic matter, the nitrogen exists in the form of Nitrates Free ammonia Nitrites Aluminoid nitrogen Nitrates Free ammonia Nitrites Aluminoid nitrogen ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In areas where rainy season is limited to a few months, the type of sewerage system recommended is None of these Separate system Combined system Partially separate system None of these Separate system Combined system Partially separate system ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Sewer manholes are generally provided at The change of gradient The junctions of sewers All of these The change of direction The change of gradient The junctions of sewers All of these The change of direction ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The ratio of design discharge to the surface area of a sedimentation tank is called All of these Surface loading Overflow rate Overflow velocity All of these Surface loading Overflow rate Overflow velocity ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering For a grit chamber, if the recommended velocity of flow is 0.2 m/sec and detention period is 2 minutes, the length of the tank, is 24 m 30 m 20 m 16 m 24 m 30 m 20 m 16 m ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering If D.O. concentration falls down to zero in any natural drainage, it indicates the zone of Cleaner water Active decomposition Recovery Degradation Cleaner water Active decomposition Recovery Degradation ANSWER DOWNLOAD EXAMIANS APP
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