Mechanical Operations MCQs | Page - 3
Dear candidates you will find MCQ questions of Mechanical Operations here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. ______ mills fall in the category of tumbling mills,
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Correct Answer: (D)
All (A), (B) & (C)
Q. ______ mixer is used for devulcanisation of rubber scrap & making water dispersion & rubber solution.
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Correct Answer: (B)
Banbury
Q. A _________ employs a set of screen across a flow channel for the separation of dirt/rust from a flowing liquid stream.
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Correct Answer: (C)
Strainer
Q. 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.
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Correct Answer: (A)
Compartment
Q. A _________ mixer resembles a ball mill without balls.
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Correct Answer: (C)
Tumbling
Q. A 30% (by volume) suspension of spherical sand particles in a viscous oil has a hindered settling velocity of 4.44 ΞΌm/s. If the Richardson Zaki hindered settling index is 4.5, then the terminal velocity of a sand grain is
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Correct Answer: (B)
1 ΞΌm/s
Q. A belt conveyor used for the transportation of materials can
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Correct Answer: (D)
All (A), (B) and (C)
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