Chemical Engineering MCQs

6108 MCQs  (Page 248 of 611)

Attempt Chemical Engineering Quiz
_____________ Centrifuge is normally used in sugar mills?
A. Tubular bowl
B. Disc-bowl
C. Suspended batch basket
D. Perforated horizontal basket continuous
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Vertical transportation of materials can be done by a/an_______________?
A. Apron conveyor
B. Pneumatic conveyor
C. Bucket elevator
D. Both b. & c.
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The capacity of a pneumatic conveying system depends upon the ______________________?
A. Bulk density of materials
B. Pressure of the conveying air
C. Diameter of the conveying line
D. All a., b. and c.
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Which of the following parts of a jaw crusher is subjected to maximum wear and tear during its operation ?
A. Check plates
B. Jaw plates
C. Toggles
D. Crush shaft
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The term ‘angle of nip’ is concerned with the operation of the ____________ crushers?
A. Jaw
B. Roll
C. Gyratory
D. None of these
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Which of the following gives the work required for size reduction of coal to -200 mesh in a ball mill most accurately?
A. Rittinger’s law
B. Kick’s law
C. Bond’s law
D. None of these
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_____________ mills are termed as disintegrators?
A. Cage
B. Compartment
C. Pebble
D. All tumbling
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Vibrating screens have capacity in the range of ______________ tons/ft2 .mm mesh size?
A. 0.2 to 0.8
B. 5 to 25
C. 50 to 100
D. 100 to 250
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The speed of a rotary drum vacuum filter may be about _____________ rpm?
A. 1
B. 50
C. 100
D. 500
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______________ is used for producing a thick suspension from a thin slurry?
A. Cartridge filter
B. Rotary drum vacuum filter
C. Pressure filter thickener
D. Plate and frame filter press
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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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