A. Lumpy solids and low viscosity liquids
B. Dry powders
C. High viscosity liquids
D. Thick pastes
_____________ are mixed using ribbon blenders ? Read More »
Mechanical Operations A. Ratio of feed opening to discharge opening
B. Ratio of discharge opening to feed opening
C. Determining factor for minimum dia of the feed and the product
D. None of these
Reduction ratio of crushers is the___________________? Read More »
Mechanical Operations A. Compartment mill
B. Pebble mill
C. Cage mill
D. Rod mill
Which of the following is not a revolving/tumbling mill used for size reduction ? Read More »
Mechanical Operations A. A high pressure filter
B. A continuous filter
C. Used for small scale filtration work
D. A leaf filter
Tank filter (e.g., Nutsche filter) is___________________? Read More »
Mechanical Operations A. Flocculation
B. Sedimentation
C. Filtration
D. None of these
The process opposite to ‘dispersion’ is termed as the___________________? Read More »
Mechanical Operations A. S
B. 1/S
C. S2
D. √S
Screen capacity is proportional to (where, S = screen aperture)____________________? Read More »
Mechanical Operations A. Its openings size
B. Screening mechanism
C. Screening surface
D. Atmospheric humidity
Screen capacity is not a function of__________________? Read More »
Mechanical Operations A. Roll crusher
B. Hammer crusher
C. Ball mill
D. Tube mill
Limestone is normally crushed in a _____________________? Read More »
Mechanical Operations A. c/s
B. s/c
C. s . c
D. 1/s . c
A. Rate
B. Pressure
C. Both A. & B.
D. Neither A. nor B.
