Waste Water Engineering The pH value of fresh sewage is usually Equal to zero More than 7 Less than 7 Equal to 7 Equal to zero More than 7 Less than 7 Equal to 7 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering A rainfall may be classified as acidic if its pH value is less or equal to 6.5 7 6 5 6.5 7 6 5 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Ventilating shafts are provided to a sewer line at every 100 m 200 m 150 m 300 m 100 m 200 m 150 m 300 m ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering For non-scouring velocity 5 m/sec, the type of sewers generally preferred to, is Cement concrete sewers Cast iron sewers Stone ware sewers Glazed bricks sewers Cement concrete sewers Cast iron sewers Stone ware sewers Glazed bricks sewers ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The gas evolved in sewers is Carbondioxide Methane Hydrogen sulphide All of these Carbondioxide Methane Hydrogen sulphide All of these ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The recommended detention period for grit chambers is 5 minutes 3 minutes 1 minute 2 minutes 5 minutes 3 minutes 1 minute 2 minutes ANSWER DOWNLOAD EXAMIANS APP