Mechanical Operations Mcqs for Chemical

Q.  Which of the following is not used as filter aid ?

a. Asbestos
b. Diatomaceous earth
c. Purified wood cellulose
d. Rice husk


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  At low Reynold’s number, the power (P) required for agitating a fluid in a stirred tank becomes independent of inertial forces. In this limit, indicate which of the following relations is satisfied: Po = ρ/ρN3 D5: Power number Re = ρ N D2/μ: Reynold’s number N is the impeller rotational speed, and D is the impeller diameter ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The critical speed of a trommel (N) is related to its dia D. as _____________________?
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MCQs:  In screen analysis, the notation +5 mm/-10 mm means particles passing through ____________________?
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MCQs:  Cement clinker is reduced to fine size by a _____________________?
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MCQs:  Grinding efficiency of a ball mill is of the order of _______________ percent?
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MCQs:  Separation of isotopes is generally done using a/an _______________ centrifuge?
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MCQs:  Toothed roll crushers achieve size reduction by___________________?
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MCQs:  Agglomeration of individual particles into clusters (flocs) is called flocculation. To prevent flocculation, the most commonly used dispersing agents are________________?
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MCQs:  Capacity (in tons/hr) of jaw/gyratory crusher is equal to (where, L = length of the receiving opening, cm S = greater width of the discharge opening, cm) ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Mixing mechanism employed in a pan mixer is by ________________?
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MCQs:  Length/diameter ratio of a ball mill is __________________ ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Shell and leaf filter as compared to plate and frame filter _____________________?
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MCQs:  A propeller agitator_______________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which one is a filter aid ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Crushing efficiency is the ratio of the ______________________ ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Screen capacity is expressed in terms of____________________?
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MCQs:  General mechanism of size reduction in intermediate and fine grinder is by __________________?
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MCQs:  In a size reduction crushing operation, feed size is 100 to 300 mm. while the product size is 10 to 50 mm. This is a case of the _____________ crushing?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Percentage of drum submerged in the slurry in case of rotary drum filter is ________________?
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MCQs:  Where the density difference of the two liquid phase to be separated is very small (as in milk cream separator), the most suitable separator is a____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts