A. Sizing
B. Sorting
C. Classification
D. Flocculation
Related Mcqs:
- Separation of materials of the same density based on their sizes by using then-different rates of flow is called__________________?
A. Sorting
B. Sizing
C. Flocculation
D. Elutriation - 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 - Which of the following terminology is not used for size reduction of materials to fine sizes or powders ?
A. Comminution
B. Dispersion
C. Pulverisation
D. Compression - 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 - What is the reduction ratio in a fine crushing operation having following feed and product sizes ?
A. 0.5
B. 2
C. 5
D. 10 - Separation of solid particles based on their densities is called_________________?
A. Sizing
B. Sorting
C. Clarification
D. Dispersion - Ore concentration by jigging is based on the difference in the ______________ of the particles?
A. Specific gravities
B. Wettability
C. Shape
D. None of these - 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 - In the cyclone separator used for separation of dust from dust laden gas, the gas ?
A. Enters the cyclone from the top
B. Is admitted tangentially at high velocity
C. Develops a helical motion inside the chamber
D. Both B. and C.
