In the activated sludge process__________________?

Related Mcqs:

The ratio of maximum sewage flow to average sewage flow for mains up to 1 m in diameter, is___________________?

A. 1.5 B. 2.0 C. 3.0 D. 4.0...

Oxidation process results in the formation of___________________?

A. Carbon dioxide B. Nitrates C. Sulphates D. All the above...

It is customary to design a sewer for D.W.F. on the basis of________________?

A. Average demand B. Twice the average demand C. Thrice the average demand D. Four times the average demand...

Pick up the incorrect size of stone ware sewers_________________?

A. 52.5 cm B. 67.5 cm C. 82.5 cm D. None of these...

The gas which may cause explosion in sewers, is_________________?

A. Carbondioxide B. Methane C. Ammonia D. Carbon monoxide...