M C Q s D r i v e

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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Chemical Engineering MCQs designed for job test and interview preparation, particularly for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover important topics such as the fundamentals of chemical engineering, chemical processes, chemical reactions, process control, and instrumentation, along with other key concepts in the field.

______________ 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
Correct Answer: Pressure filter thickener
The speed of a rotary drum vacuum filter may be about _____________ rpm?
A 1
B 50
C 100
D 500
Correct Answer: 1
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
Correct Answer: 0.2 to 0.8
_____________ mills are termed as disintegrators?
A Cage
B Compartment
C Pebble
D All tumbling
Correct Answer: Cage
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
Correct Answer: Rittinger’s law
The term ‘angle of nip’ is concerned with the operation of the ____________ crushers?
A Jaw
B Roll
C Gyratory
D None of these
Correct Answer: Roll
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
Correct Answer: Jaw plates
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.
Correct Answer: All A., B. and C.
Vertical transportation of materials can be done by a/an_______________?
A Apron conveyor
B Pneumatic conveyor
C Bucket elevator
D Both B. & C.
Correct Answer: Both B. & C.
_____________ Centrifuge is normally used in sugar mills?
A Tubular bowl
B Disc-bowl
C Suspended batch basket
D Perforated horizontal basket continuous
Correct Answer: Suspended batch basket