The detention period and overflow rate respectively for plain sedimentation as compared to sedimentation with coagulation are generally_______________?

Related Mcqs:

The hourly variation factor is usually taken as______________?

A. 1.5 B. 1.8 C. 2.0 D. 2.7...

The suitable method for disinfection of swimming pool water is________________?

A. ultra violet rays treatment B. lime treatment C. by using potassium permanganate D. chlorination...

Composting and lagooning are the methods of_______________?

A. sludge digestion B. sludge disposal C. sedimentation D. filtration...

The suitable system of sanitation for area of distributed rainfall throughout the year with less intensity is_________________?

A. separate system B. combined system C. partially separate system D. partially combined system...

Orthotolidine test is used for determination of________________?

A. dissolved oxygen B. residual chlorine C. biochemical oxygen demand D. dose of coagulant...