Waste Water Engineering Primary treatment of sewage consists of removal of Sand and girt Large suspended organic solids Oil and grease Floating materials Sand and girt Large suspended organic solids Oil and grease Floating materials ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Ventilating shafts are provided to a sewer line at every 200 m 150 m 100 m 300 m 200 m 150 m 100 m 300 m ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In sewers the highest non-scouring velocity is achieved in Stone ware sewers Glazed bricks sewers Cement concrete sewers Cast iron sewers Stone ware sewers Glazed bricks sewers Cement concrete sewers Cast iron sewers ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The settling velocity of the particles larger than 0.06 mm in a settling tank of depth 2.4 is 0.33 m per sec. The detention period recommended for the tank, is 1 hour and 30 minutes 30 minutes 2 hours 1 hour 1 hour and 30 minutes 30 minutes 2 hours 1 hour ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In sewage having fully oxidised organic matter, the nitrogen exists in the form of Free ammonia Nitrates Nitrites Aluminoid nitrogen Free ammonia Nitrates Nitrites Aluminoid nitrogen ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Stone ware pipes are Especially suited to pressure pipes Highly impervious Hydraulically efficient because of their smooth interior surface Highly resistant to sulphide corrosion Especially suited to pressure pipes Highly impervious Hydraulically efficient because of their smooth interior surface Highly resistant to sulphide corrosion ANSWER DOWNLOAD EXAMIANS APP