Mechanical Operations Mcqs for Chemical

Q.  Size measurement of ultrafine particles can be best expressed in terms of___________________?

a. Centimetre
b. Screen size
c. Micron
d. Surface area per unit mass


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Gummy & sticky materials like molasses, sugar etc. are best transported/handled by using a ______________ conveyor?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  There is practically no alternative/competitor to _________________ in the beneficiation treatment of sulphide ores?
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MCQs:  With increase in the pressure drop across the cake, the specific cake resistance for the compressible sludge________________?
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MCQs:  Which of the following clay mixing devices is vacuum operated for deairation of clay ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Introduction of slurry in a plate and frame filter press is done through a plate in each frame. The plate of this filter has a _______________ surface?
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MCQs:  In classification, particles are said to be equal settling, if they have the same terminal velocities in the_______________?
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MCQs:  Which is the most suitable conveyor for transportation of sticky material ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Dry powdery solid materials are transported by a ______________ conveyor?
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MCQs:  Which of the following is used for primary crushing of very hard lumpy materials ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Fluid energy mill comes in the category of________________?
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MCQs:  Molten ammonium nitrate is mixed with ground limestone in fertilizer plant in a__________________?
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MCQs:  Wheat is ground into flour in a___________________?
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MCQs:  Pick out the material having minimum Rittinger’s number?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  About 2-3 hp, power per gallon of a thin liquid provides vigorous agitation in an agitator. ‘Power number’ in agitation is given by __________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  A filter press is___________________?
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MCQs:  The crushed material received for separation is called feed or_________________?
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MCQs:  ______________ mill is not a revolving mill ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following equations is Rittinger’s crushing law? (Where P = power required by the machine, m = feed rate, k = a constant, D̅ sa & D̅ sb = volume surface mean diameter of feed & product respectively) ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For coarse reduction of hard solids, use ____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  _____________ mills are termed as impactors?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts