Q. The important dimensional group involved in the power requirement calculation in mixing operation is the _________ number.
✅ Correct Answer: (C)
Both (A) & (B)
Mechanical Operations MCQs | Page - 1
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. _______ are mixed using ribbon blenders.
✅ Correct Answer: (B)
Dry powders
Q. _______ are used for the separation of coarse particles from a slurry of fine particles.
✅ Correct Answer: (B)
Classifiers
Q. _______ baffles are provided in ball mills.
✅ Correct Answer: (A)
Horizontal
Q. _______ balls capable of grinding the feed in a ball mill gives the maximum efficiency.
✅ Correct Answer: (B)
Minimum size
Q. _________ Centrifuge is normally used in sugar mills.
✅ Correct Answer: (C)
Suspended batch basket
Q. _______ centrifuge is the most suitable for separation of non-friable crystals.
✅ Correct Answer: (C)
Perforated horizontal basket continuous
Q. ______ conveyor is the most suitable for long distance transportation of cold, nonabrasive granular/irregular shape/fine materials.
✅ Correct Answer: (B)
Belt
Q. _______ conveyor is the most suitable for short distance transportation of non-abrasive loose materials like garbage, grain, food wastes etc.
✅ Correct Answer: (A)
Flight
Q. ________ conveyors are also called scrapers.
✅ Correct Answer: (D)
Both (B) & (C)
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