A screen is said to be blinded, when the
A. Oversizes are present in undersize fraction
B. Undersizes are retained in oversize fraction
C. Screen is plugged with solid particles
D. Screen capacity is abruptly increased
Answer: Option C
A. Oversizes are present in undersize fraction
B. Undersizes are retained in oversize fraction
C. Screen is plugged with solid particles
D. Screen capacity is abruptly increased
Answer: Option C
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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