Mechanical Operations MCQs

431 questionsChemical-EngineeringPage 3 of 48

Practice free Mechanical Operations multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 431 questions — no login required.

Question 19easy
A. __________ mill is a revolving mill divided into two or more sections by perforated partitions in which preliminary grinding takes place at one end and the finishing grinding at the discharge end.
Question 20easy
Vacuum filter is most suitable for the
Question 21easy
Screen capacity is proportional to (where, S = screen aperture)
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Question 22easy
If radius of a batch basket centrifuge is halved & the r.p.m. is doubled, then the
Question 23easy
The most suitable equipment for the transportation of 200 mesh size particles is a
Question 24easy
In screen analysis, the notation +5 mm/-10 mm means particles passing through
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Question 25easy
Additives used for promoting the floccula-tion of particles is a/an
Question 26easy
Power required to drive a ball mill with a particular ball load is proportional to (where, D = diameter of ball mill )
Question 27easy
Jigging is a technique by which different particles can be
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