Mechanical Operations MCQs

A suspension of glass beads in ethylene glycol has a hindered settling velocity of 1.7 mm/s, while the terminal settling velocity of a single glass bead in ethylene glycol is 17 mm/s. If the Richardson-Zaki hindered settling index is 4.5, the volume fraction of solids in the suspension is

In closed circuit grinding as compared to open circuit grinding, the

__________ are used for the separation of coarse particles from a slurry of fine particles.

Diatomaceous earth is a/an

Toothed roll crushers achieve size reduction by

Ball mill is used for

For transporting pasty material, one will use a/an

Tabling process used for separating two materials of different densities by passing the dilute pulp over a table/deck, which is inclined from the horizontal surface at an angle of about

Which of the following is a vacuum filter?