A. Have the same diameter
B. Are rotated towards each other
C. Run either at the same or different speeds
D. All A., B. and C.
A. Banbury mixer
B. Pug mill
C. Muller-mixer
D. None of these
A. Surface energy created by crushing to the energy absorbed by the solid
B. Energy absorbed by the solid to that fed to the machine
C. Energy fed to the machine to the surface energy created by crushing
D. Energy absorbed by the solid to the surface energy created by crushing
A. [(DP/18). (ρs – ρ/μ)] ω2r
B. [(DP2/18). (ρs – ρ/μ)] ω2r
C. [(DP/18). (ρs – ρ/μ)] ω2r2
D. [(DP2/18). (ρs – ρ/μ)] ω2r
A. Panning
B. Spiralling
C. Tabling
D. None of these
A. Blake jaw
B. Toothed roll
C. Gyratory
D. None of these
A. Sparkler
B. Plate and frame
C. Vacuum leaf
D. Pre-coat