Sphericity of pulverised coal is__________________?

Related Mcqs:

Critical Speed (Nc) of a ball mill is given by (where R1 and R2 are radii of ball mill and the ball respectively) ?

A. Nc = (1/4π). √(g/R1 – R2) B. Nc = (1/2π). √(g/R1 – R2) C. Nc = (1/π). √(g/R1 – R2) D. Nc = (1/2π). √(R1 – R2/g)...

Which of the following achieves the least reduction ratio for a given feed size ?

A. Jaw crusher B. Roll crusher C. Cone crusher D. Gyratory crusher...

The process by which fine solids is removed from liquids is termed as _____________________?

A. Decantation B. Flocculation C. Sedimentation D. Classification...

The unit of filter medium resistance is________________?

A. cm-1 B. gm/cm-1 C. cm/gm-1 D. gm-1...

Which of the following is not an industrial screening equipment ?

A. Sharpies centrifuge B. Vibrating screen C. Grizzly D. Trommel...