In normal conditions, the period for sludge digestion, is_______________?

Related Mcqs:

No treatment of the sewage is given if dilution factor is_____________?

A. Less than 150 B. Between 150 to 200 C. Between 200 to 300 D. More than 500...

Hume steel pipes are__________________?

A. Steel pipes B. Steel shell coated from inside with cement mortar C. Steel shell coated from outside with cement mortar D. Both B. and C....

Sludge banks are formed if sewage is disposed of in____________________ ?

A. Rivers B. Seas C. Lakes D. None of these...

The maximum spacing of manholes specified by Indian standard in sewers upto 0.3 m diameter is____________________?

A. 20 m B. 30 m C. 45 m D. 75 m...

The porosity of sediments in sewer pipes, is usually taken as___________________?

A. 0.010 B. 0.011 C. 0.012 D. 0.013...