Mechanical Operations Mcqs for Chemical

Q.  Colloid mills achieve size reduction mainly by___________________?

a. Impact
b. Attrition
c. Cutting
d. Compression


ANSWER: See Answer
 
No explanation is available for this question!
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MCQs:  For a turbine agitated and baffled tank, operating at low Reynold’s number (based on impeller diameter), the power number (Np) varies with NRe as_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Short distance transportation of grain, gravel, sand, ash, asphalt etc. is done by using a ______________ conveyor?
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MCQs:  Screen efficiency is______________________?
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MCQs:  In case of a hammer crusher ?
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MCQs:  To remove very small amount of tiny solid impurities from liquid, we use a_____________________?
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MCQs:  _____________________ baffles are provided in ball mills ?
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MCQs:  Crushing efficiency of a machine ranges between __________________ percent?
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MCQs:  Rod mills employed for grinding_________________?
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MCQs:  Sauter mean diameter is the same as the ______________ mean diameter?
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MCQs:  Ultrafine grinders operate principally by_________________?
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MCQs:  Number of particles in a crushed solid sample is given by (where, m = mass of particles in a sample, Vp = volume of one particle, ρ= density of particles) ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Vibrating screens are used for handling large tonnages of materials. The vibrating motion is imparted to the screening surface by means of_____________________?
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MCQs:  According to Bond crushing law, the work required to form particle of size ‘D’ from very large feed is (where (S/V)p and (S/V)f are surface to volume ratio of the product and feed respectively) ?
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MCQs:  Which of the following is the most suitable for handling fibrous and dense slurries ?
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MCQs:  A belt conveyor used for the transportation of materials can___________________?
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MCQs:  ______________________ balls capable of grinding the feed in a ball mill gives the maximum efficiency ?
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MCQs:  The maximum slope of a belt conveyor can be_____________________?
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MCQs:  The most efficient equipment for the removal of sub-micronic dust particles from blast furnace gas is the__________________?
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MCQs:  For separation of sugar solution from settled out mud, we use a ___________________ filter?
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MCQs:  Additives used for promoting the flocculation of particles is a/an _____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts