Mechanical Operations Mcqs for Chemical


Q.  Tabular bowl centrifuges as compared to disk bowl centrifuges___________________?

a. Operate at higher speed
b. Employ bowl of larger diameter
c. Can’t be operated under pressure/vacuum
d. Can’t be used for separation of fine suspended solids from a liquid


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Hot, lumpy & abrasive materials are best transported by using a/an ___________ conveyor ?
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MCQs:  Moisture can be removed from lubricating oil using_________________?
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MCQs:  Cartridge filters are termed as ‘edge’ filters, because of the fact that the_________________?
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MCQs:  Fick’s law relates to_________________?
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MCQs:  Production rate _____________ with increased fineness, with a given energy input to the size reduction machine?
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MCQs:  The material is crushed in a gyratory crusher by the action of__________________?
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MCQs:  Trommels employ _____________ for screening of materials?
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MCQs:  For classification of potable (drinking) water, we use a _______________ filter?
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MCQs:  The value of ‘angle of nip’ is generally about__________________?
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MCQs:  In a roll crusher, the specific power consumption and the production rate is affected by the_________________?
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MCQs:  Filter aid is used to____________________?
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MCQs:  Sedimentation on commercial scale occurs in____________________?
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MCQs:  Diatomaceous earth is a/an_________________?
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MCQs:  Filter medium resistance is important during the ______________ of filtration?
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MCQs:  A compressible cake has the_________________?
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MCQs:  Crushing of mineral particles is accomplished in a ‘cage mill’, when one or more alloy steel bars are revolved in opposite directions. It is a type of ______________ mill?
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MCQs:  Filter medium resistance is that offered by the__________________?
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MCQs:  Pick out the wrong statement ?
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MCQs:  Energy consumption in a crusher decreases with increase in the________________________?
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MCQs:  Mixing of light fine powder such as insecticides is done by____________________?
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