With increase in the capacity of screens, the screen effectiveness__________________?

Related Mcqs:

The specific surface of spherical particles is proportional to (where, Dp = diameter of particle)?

A. D2 B. Dp C. 1/Dp D. 1/D2p...

Washability curve based on float and sink test enables an assessment to be made of the possibility of cleaning a coal fraction based on the____________________?

A. Density separation B. Differential wettability C. Size D. Volatile matter content...

For spheres, the surface shape factor is given by (where, A = area, V = volume, and D = diameter) ?

A. π = (A/D2) B. π/6 = (V/D3) C. AD/V D. None of these...

The main differentiation factor between tube mill and ball mill is the ___________________?

A. Length to diameter ratio B. Size of the grinding media C. Final product size D. Operating speed...

Screw conveyors are________________?

A. Run at very high rpm B. Suitable for sticky materials C. Suitable for highly abrasive materials D. All A., B. and C....