Which of the following comes in the category of primary crusher for hard and tough stone ?

Related Mcqs:

Particle size range in which dust catcher (gravity settling chamber) works most effectively and efficiently is ______________ microns?

A. < 5 B. 10 to 25 C. < 74 D. > 1000...

During agitation of liquids, the_________________?

A. Froude number is independent for the curves between power number and Reynolds number in baffled system B. Power number becomes independent of impellers Reynolds number at high Reynolds number, but is dependent on the geometry of the impeller C. Froude number is used to account for the effect of surface (e.g., the centre vortex) … During agitation of liquids, the_________________?Read More...

Reciprocal of sphericity is termed as the________________?

A. Specific surface ratio B. Shape factor C. Sauter diameter D. Surface area per unit mass...

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...