Mechanical Operations Mcqs for Chemical

Q.  With increase in the capacity of screens, the screen effectiveness__________________?

a. Remains unchanged
b. Increases
c. Decreases
d. Decreases exponentially


ANSWER: See Answer
 
No explanation is available for this question!
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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 ?
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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 ?
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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) ?
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MCQs:  For coarse reduction of hard solids, use ____________________?
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MCQs:  _____________ mills are termed as impactors?
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MCQs:  During the washing of cake_________________?
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MCQs:  For laminar flow of filtrate through the cake deposited on septum, which of the following will be valid ?
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MCQs:  Feed size of ≥ 25 cms can be accepted by _______________________?
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MCQs:  In a grinding operation, the limiting particle size is the size of the _______________ particle in the sample?
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