The gradient of sewers depends upon_________________?

Related Mcqs:

Which one of the following gases is most significant as air pollutant ?

A. Carbondioxide B. Oxygen C. Nitrogen D. Sulphur-dioxide...

Imhoff cone is used to determine_____________________?

A. Settleable solids B. Suspended solids C. Dissolved solids D. None of these...

For the survival of fish in a river stream, the minimum dissolved oxygen is prescribed________________?

A. 3 ppm B. 4 ppm C. 5 ppm D. 10 ppm...

The flow velocity in detritus tanks is________________?

A. 0.05 m/sec B. 0.09 m/sec C. 1.25 m/sec D. None of these...

For design of sewers, percentage of sewage discharge is assumed_____________________?

A. 65 to 70% B. 70 to 75% C. 75 to 80% D. 85%...