Dust laden air can be purified using a____________________?

Related Mcqs:

General mechanism of size reduction in intermediate and fine grinder is by __________________?

A. Cutting action B. Compression C. Compression and tearing D. Impact and attrition...

During filtration operation, the filtrate encounters the resistance of the ___________________?

A. Filter medium B. Cake C. Channel carrying the slurry to the upstream side of the cake and filtrate away from the filter medium D. All A., B. and C....

Which is a secondary crusher for a hard & tough stone ?

A. Jaw crusher B. Cone crusher C. Impact crusher D. Toothed roll crusher...

The most suitable equipment used to devulcanise rubber scrap and to make water dispersion & rubber solution is a __________________?

A. Boundary mixer B. Propeller agitator C. Sharpies centrifuge D. None of these...

Ultra centrifuges are used for the separation of _____________ solid particles?

A. Coarse B. Fine C. Colloidal D. Dissolved...