A. Banbury mixer
B. Pug mill
C. Muller-mixer
D. None of these
Related Mcqs:
- Vacuum is applied in _______________ zone, in case of a general type continuous rotary drum vacuum filter?
A. Filtering
B. Washing
C. Drying
D. All A., B. & C. - Actual operating speed of a ball mill may vary from 65 to 80% of the critical speed. Which of the following duties would require the ball mill to be operated at maximum percentage of critical speed ?
A. Wet grinding in low viscous suspension
B. Wet grinding in high viscous suspension
C. Dry grinding of large particles (upto 1.25 cms)
D. Dry grinding of large particles in un-baffed mills - 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 - Which of the following is a vacuum filter ?
A. Filter press
B. Rotary disc filter
C. Batch basket centrifuge
D. Tank filter (Nutsche filter) - 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. - Mixing of plastic solids is generally facilitated by___________________?
A. Dispersion
B. Mastication
C. Kneading
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 controlling resistance in a rotary drum vacuum filter is the ________________ resistance?
A. Piping
B. Cake
C. Filter medium
D. None of these
