Size measurement of ultrafine particles can be best expressed in terms of___________________?
A. Centimetre
B. Screen size
C. Micron
D. Surface area per unit mass
A. Centimetre
B. Screen size
C. Micron
D. Surface area per unit mass
A. State or manner of application of the crushing force
B. Ultimate strength of the material
C. Elastic constant of the material
D. All A., B. and C.
A. Filter medium
B. Cake
C. Channel carrying the slurry to the upstream side of the cake and filtrate away from the filter
medium
D. All A., B. and C.
A. Banbury mixer
B. Pan mixer
C. Pug mill
D. Charge can mixer
A. 0.5
B. 2
C. 5
D. 10
A. d
B. √d
C. d2
D. 1/d
A. At a speed less than the critical speed
B. At a speed more than the critical speed
C. At a speed equal to the critical speed
D. With minimum possible small balls
A. Easier grindability
B. Poor grindability
C. High power consumption in grinding
D. None of these
A. Hammer crusher
B. Ball mill
C. Roll crusher
D. Gyratory crusher
A. Filter press
B. Rotary disc filter
C. Batch basket centrifuge
D. Tank filter (Nutsche filter)