Colloidal mills are used for ______________ grinding?
Colloidal mills are used for ______________ grinding?
A. Coarse
B. Intermediate
C. Fine
D. Ultrafine
Similar Posts
Size reduction of _____________ is accomplished in steam heated rollers and roll crushers?
Size reduction of _____________ is accomplished in steam heated rollers and roll crushers?A. Resins
B. Gums
C. Hard rubber
D. WaxesHelical screw agitator is used for________________?
Helical screw agitator is used for________________?A. Mixing highly viscous pastes
B. Blending immiscible liquids
C. Mixing liquids at very high temperature (> 250 °C)
D. None of theseSeparation of materials of the same density based on their sizes by using then-different rates of flow is called__________________?
Separation of materials of the same density based on their sizes by using then-different rates of flow is called__________________?A. Sorting
B. Sizing
C. Flocculation
D. ElutriationIn a roll crusher, the specific power consumption and the production rate is affected by the_________________?
In a roll crusher, the specific power consumption and the production rate is affected by the_________________?A. Reduction ratio
B. Differential roll speed
C. Both A. and B.
D. Neither A. nor B.200 mesh screen means 200 openings per_____________________?
200 mesh screen means 200 openings per_____________________?A. cm2
B. cm
C. inch
D. inch2For classification of potable (drinking) water, we use a _______________ filter?
For classification of potable (drinking) water, we use a _______________ filter?A. Gravity sand
B. Plate and frame
C. Vacuum leaf
D. Rotary vacuum