A. Dispersion
B. Mastication
C. Kneading
D. None of these
Related Mcqs:
- The capacity of a classifier in ‘tons of solid/hr’ is given by (where, A = cross-sectional area in m2, V = rising velocity of fluid in m/sec, S = percentage of solids in the suspension by volume, ρ = density of solids in kg/m3)_________________?
A. 3.6 AVS.ρ
B. 3.6 A.V.ρ
C. 3.6 A.S. ρ
D. 3.6 AVS/ρ
Answer: Option - _____________ is the most suitable for compounding rubber and plastic solids ?
A. Banbury mixer
B. Pan mixer
C. Pug mill
D. Charge can mixer - Which of the following agitators having a large blade area, rotating at slow speed is used for mixing high viscosity liquids (> 50000 centipoise) ?
A. Propeller
B. Helical screw
C. Flat blade turbine
D. Curved blade turbine - Mixing mechanism employed in a pan mixer is by ________________?
A. Mulling
B. Kneading
C. Dispersion
D. None of these - The important dimensional group involved in the power requirement calculation in mixing operation is the _____________ number?
A. Reynold’s
B. Froude
C. Both A. & B.
D. Neither A. nor B. - Which of the following clay mixing devices is vacuum operated for deairation of clay ?
A. Banbury mixer
B. Pug mill
C. Muller-mixer
D. None of these - Mixing of light fine powder such as insecticides is done by____________________?
A. Banbury mixer
B. Pug mill
C. Impact wheels
D. Kneader - In a mixer, the quantity, (v. L/D) is termed as __________ number (where, v = longitudinal velocity of material, L = length of the mixer, D = diffusivity in axial mixing) ?
A. Weber
B. Peclet
C. Brinkman
D. Schmidt - The optimum moisture content in solids to be crushed/ground ranges from _______________ percent?
A. 3 to 4
B. 8 to 10
C. 10 to 15
D. 15 to 20 - 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
