Chemical Engineering MCQs

6108 MCQs  (Page 250 of 611)

Attempt Chemical Engineering Quiz
Hot, lumpy & abrasive materials are best transported by using a/an ___________ conveyor ?
A. Apron
B. Belt
C. Screw
D. Flight
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Moisture can be removed from lubricating oil using_________________?
A. Tubular centrifuge
B. Clarifier
C. Sparkler filter
D. Vacuum leaf filter
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Cartridge filters are termed as ‘edge’ filters, because of the fact that the_________________?
A. Disks have very sharp edge
B. Solids are not deposited at the edge of the disk
C. Bulk of the solids are removed at the periphery of the disks
D. None of these
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Fick’s law relates to_________________?
A. Energy consumption
B. Final particle size
C. Feed size
D. None of these
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Production rate _____________ with increased fineness, with a given energy input to the size reduction machine?
A. Decreases
B. Increases
C. Remains unchanged
D. May increase or decrease; depends on the machine
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The material is crushed in a gyratory crusher by the action of__________________?
A. Impact
B. Compression
C. Attrition
D. Cutting
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Trommels employ _____________ for screening of materials?
A. Fibrous cloth
B. Woven wire screen
C. Punched plate
D. None of these
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For classification of potable (drinking) water, we use a _______________ filter?
A. Gravity sand
B. Plate and frame
C. Vacuum leaf
D. Rotary vacuum
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The value of ‘angle of nip’ is generally about__________________?
A. 16°
B. 32°
C. 52°
D. 64°
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In a roll crusher, the specific power consumption and the production rate is affected by the_________________?
A. Reduction ratio
B. Differential roll speed
C. Both a. and b.
D. Neither a. nor b.
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Word of the Day
28 Jul
Fragile
(of an object) easily broken or damaged.
نازک، کاغذی، آسانی سے ٹوٹ جانیوالا

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