Primary treatment of sewage consists of removal of__________________?

Related Mcqs:

The Chezy’s constant C in the formula V = C_________________?

A. Size of the sewer B. Shape of the sewer C. Roughness of sewer surface D. All the above...

are available in size Stoneware sewers________________?

A. 10 cm B. 15 cm C. 20 cm D. All the above...

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

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

The effluent of a septic tank is_________________?

A. Fit for discharge into any open drain B. Foul and contains dissolved and suspended solids C. As good as that from a complete treatment D. None of these...

In sewers the gas generally found, is_________________?

A. Hydrogen sulphide (H2S) B. Carbon dioxide (CO2) C. Methane (CH4) D. All the above...