A. Sizing
B. Sorting
C. Clarification
D. Dispersion
Related Mcqs:
- Separation of particles of various sizes, shapes and densities by allowing them to settle in a fluid is called__________________?
A. Classification
B. Froth floatation
C. Thickening
D. Clarification - Solid particles of different densities are separated by _____________________?
A. Filters
B. Thickness
C. Cyclones
D. Sorting classifier - Number of particles in a crushed solid sample is given by (where, m = mass of particles in a sample, Vp = volume of one particle, ρ= density of particles) ?
A. m/ρ . Vp
B. m . ρ/Vp
C. m . Vp/ρ
D. Vp/m . ρ - Solid particles separation based on the difference in their flow velocities through fluids is termed as the__________________?
A. Clarification
B. Classification
C. Elutriation
D. Sedimentation - ______________ are used for the separation of coarse particles from a slurry of fine particles?
A. Thickeners
B. Classifiers
C. Hydrocyclones
D. Decanters - Separation of a suspension or slurry into a supernatant clear liquid (free from particles) and a thick sludge containing a high concentration of solid is called__________________?
A. Classification
B. Sedimentation
C. Clarification
D. Decantation - Ultra centrifuges are used for the separation of _____________ solid particles?
A. Coarse
B. Fine
C. Colloidal
D. Dissolved - Sorting classifiers employing differential settling methods for separation of particles make use of the differences in their_________________?
A. Particle sizes
B. Densities
C. Terminal velocities
D. None of these - If a force greater than that of gravity is used to separate solids & fluids of different densities, the process is termed as the __________________?
A. Sedimentation
B. Flocculation
C. Dispersion
D. Centrifugation - 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________________?
A. 1 to 2°
B. 2 to 5°
C. 5 to 10°
D. 10 to 15°
