Trommels are revolving screens which normally operate in the range of __________ rpm.
A. 1 - 2
B. 15 - 20
C. 40 - 50
D. 60 - 75
Answer: Option B
Related Questions on 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
Join The Discussion