A. Tubular centrifuge
B. Clarifier
C. Sparkler filter
D. Vacuum leaf filter
Related Mcqs:
- The optimum moisture content in solids to be crushed/ground ranges from _______________ percent?
A. 3 to 4
B. 8 to 10
C. 10 to 15
D. 15 to 20 - The process by which fine solids is removed from liquids is termed as _____________________?
A. Decantation
B. Flocculation
C. Sedimentation
D. Classification - Pine oil used in froth floatation technique acts as a/an_____________________?
A. Collector
B. Modifier
C. Frother
D. Activator - Pine oil and Cresylic acid are used as ______________ in the froth floatation process?
A. Frother
B. Collector
C. Depressor
D. Conditioner - Which of the following can be most effectively used for clarification of lube oil and printing ink ?
A. Sparkler filter
B. Pre-coat filter
C. Disc-bowl centrifuge
D. Sharpies super-centrifuge - A 30% (by volume) suspension of spherical sand particles in a viscous oil has a hindered settling velocity of 4.44 μm/s. If the Richardson Zaki hindered settling index is 4.5, then the terminal velocity of a sand grain is_________________?
A. 0.90 μm/s
B. 1 μm/s
C. 22.1 μm/s
D. 0.02 μm/s - Grinding efficiency of a ball mill is of the order of _______________ percent?
A. 1-5
B. 40-50
C. 75-80
D. 90-95 - Which of the following is a vacuum filter ?
A. Filter press
B. Rotary disc filter
C. Batch basket centrifuge
D. Tank filter (Nutsche filter) - Gravity stamp mill is meant for the ___________________ crushing?
A. Primary
B. Intermediate
C. Fine
D. Ultrafine - Feed size of ≥ 25 cms can be accepted by _______________________?
A. Ball mill
B. Rod mill
C. Fluid energy mill
D. Jaw crusher
