Rittinger's crushing law states that
A. Work required to form a particle of any size is proportional to the square of the surface to volume ratio of the product
B. Work required to form a particle of a particular size is proportional to the square root of the surface to volume ratio of the product
C. Work required in crushing is proportional to the new surface created
D. For a given machine and feed, crushing efficiency is dependent on the size of the feed & product
Answer: Option C
This Question Belongs to Chemical Engineering >> Mechanical Operations
A. Rittinger's law
B. Kick's law
C. Bond's law
D. None of these
Traces of solids are removed from, liquid in a
A. Classifier
B. Clarifier
C. Sparkler filter
D. Rotary vacuum filter
Which of the following is not categorised as a "mechanical operation"?
A. Agitation
B. Filtration
C. Size enlargement
D. Humidification
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