A. Blending miscible liquids
B. Non-flowing powder and thin pastes
C. Bath mixing
D. Continuous mixing
Related Mcqs:
- _____________ are mixed using ribbon blenders ?
A. Lumpy solids and low viscosity liquids
B. Dry powders
C. High viscosity liquids
D. Thick pastes - Gravity stamp mill is meant for the ___________________ crushing?
A. Primary
B. Intermediate
C. Fine
D. Ultrafine - Length/diameter ratio of a ball mill is __________________ ?
A. 1.5
B. 1
C. < 1
D. > 1 - General mechanism of size reduction in intermediate and fine grinder is by __________________?
A. Cutting action
B. Compression
C. Compression and tearing
D. Impact and attrition - The specific cake resistance for incompressible sludges is (where ΔP = pressure drop over cake)__________________?
A. ∝ ΔP
B. ∝ 1/ ΔP
C. ∝ √ΔP
D. Independent of ΔP - About 2-3 hp, power per gallon of a thin liquid provides vigorous agitation in an agitator. ‘Power number’ in agitation is given by __________________?
A. P. gc/n3. D2. ρ
B. P. gc. ρ/μ2
C. n3. D3. ρ/P. gc
D. P. gc/n2. D2. ρ - The most suitable equipment used to devulcanise rubber scrap and to make water dispersion & rubber solution is a __________________?
A. Boundary mixer
B. Propeller agitator
C. Sharpies centrifuge
D. None of these - Equivalent diameter of a particle is the diameter of the sphere having the same __________________?
A. Ratio of surface to volume as the actual volume
B. Ratio of volume to surface as the particle
C. Volume as the particle
D. None of these - Crushing efficiency of a machine ranges between __________________ percent?
A. 0.1 to 2
B. 5 to 10
C. 20 to 25
D. 50 to 70 - For crushing of solids, the Rittinger’s law states that the work required for crushing is proportional to __________________?
A. The new surface created
B. The size reduction ratio
C. The change in volume due to crushing
D. None of these
