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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.

All Topics  9594

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
Tabular bowl centrifuges as compared to disk bowl centrifuges___________________?
A Operate at higher speed
B Employ bowl of larger diameter
C Can’t be operated under pressure/vacuum
D Can’t be used for separation of fine suspended solids from a liquid
Correct Answer: Operate at higher speed
Range of compressibility co-efficient of the commercial compressible cake obtained in filtration operation is_____________________?
A 0.01 to 0.1
B 0.1 to 0.3
C 0.2 to 0.8
D 0.2 to 0.4
Correct Answer: 0.2 to 0.8
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