The function of skimming tank in sewage treatment is to remove _____________ substances?

Related Mcqs:

Pick out the wrong statement?

A. A slight haze at the top of chimney indicates good combustion in the furnace B. A bag filter incurs very small pressure drop and is very efficient for removal of submicronic dust particles from flue gases at very high temperature C. Electrostatic precipitator is the most efficient dust collection equipment for removal of submicronic … Pick out the wrong statement?Read More...

Suspended solid present in the waste water generated in blast furnace gas cooling and cleaning plant is removed by__________________?

A. Biological oxygen pond B. Radial settling tank (thickener) using coagulant (lime & ferrous sulphate) C. Lagoons D. Filtration...

Which of the following is an adsorbent used for the removal of SO2 from gas/air ?

A. Bog iron B. Limestone powder or alkalised alumina C. Silica gel D. Active carbon...

In sewage treatment, the detention period allowed for oxidation ponds ranges from _____________ weeks?

A. 1 to 2 B. 4 to 5 C. 9 to 10 D. 15 to 20...

Turbidity of water is an indication of the presence of__________________?

A. Suspended inorganic matter B. Dissolved solids C. Floating solids D. Dissolved gases...