Sedimentation on commercial scale occurs in____________________?

Related Mcqs:

Tube mill compared to ball mill_______________________?

A. Produces finer products B. Is long in comparison with its diameter C. Uses smaller balls D. All A., B. & C....

Which of the following is the most suitable for cleaning of fine coal dust (<0.5 mm) ?

A. Trough washer B. Baum jig washer C. Spiral separator D. Froth floatation...

Moisture can be removed from lubricating oil using_________________?

A. Tubular centrifuge B. Clarifier C. Sparkler filter D. Vacuum leaf filter...

A centrifugal filtration unit operating at a rotational speed of w has inner surface of the liquid (density ρL) located at a radial distance R from the axis of rotation. The thickness of the liquid film is δ and no cake is formed. The initial pressure drop during filtration is ___________________?

A. ½w2 . R2 . ρL B. ½w2 . δ2 . ρL C. ½w2 . δρL (2R + δ) D. ½w2 . R . ρL(R + 2δ)...

For a cyclone of diameter 0.2 m with a tangential velocity of 15 m/s at the wall, the separation factor is__________________?

A. 2250 B. 1125 C. 460 D. 230...