Mechanical Operations Mcqs for Chemical


Q.  The crushed material received for separation is called feed or_________________?

a. Tailing
b. Heading
c. Concentrate
d. Middling


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Width and speed of a conveyor belt depends upon the ______________ of the material?
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MCQs:  Optimum ratio of operating speed to critical speed of a trommel is_____________________?
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MCQs:  The capacity of a gyratory crusher is ______________ that of a jaw crusher with the same gape, handling the same feed & for the same product size range.?
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MCQs:  Vacuum is applied in _______________ zone, in case of a general type continuous rotary drum vacuum filter?
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MCQs:  The most suitable equipment for the transportation of 200 mesh size particles is a _______________?
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MCQs:  increasing the capacity of a screen _______________ the screen effectiveness?
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MCQs:  The process by which fine solids is removed from liquids is termed as _____________________?
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MCQs:  Which of the following is the hardest material ?
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MCQs:  In constant pressure filtration ?
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MCQs:  Use of ‘grinding aids’ is done in _______________ grinding?
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MCQs:  Which of the following crushing laws is most accurately applicable to the fine grinding of materials ?
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MCQs:  _______________ is a cohesive solid ?
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MCQs:  Pine oil used in froth floatation technique acts as a/an_____________________?
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MCQs:  Raw materials are charged in the iron blast furnace using____________________?
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MCQs:  Solid particles of different densities are separated by _____________________?
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MCQs:  Moore filter is a ______________ filter ?
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MCQs:  In coal washeries, three products namely the valuable product (i.e. clean/washed coal), discarded product (i.e. mineral matter) and an additional concentrated product called _____________ is produced?
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MCQs:  During agitation of liquids, power consumption during laminar flow is not proportional to the ________________?
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MCQs:  The main differentiation factor between tube mill and ball mill is the ___________________?
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MCQs:  For sizing of fine materials, the most suitable equipment is a____________________?
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