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.

Which of the following is the hardest material ?
A Calcite
B Quartz
C Corundum
D Gypsum
Correct Answer: Corundum
The process by which fine solids is removed from liquids is termed as _____________________?
A Decantation
B Flocculation
C Sedimentation
D Classification
Correct Answer: Sedimentation
increasing the capacity of a screen _______________ the screen effectiveness?
A Decreases
B Increases
C Does not effect
D None of these
Correct Answer: Decreases
The most suitable equipment for the transportation of 200 mesh size particles is a _______________?
A Bucket elevator
B Pneumatic conveyor
C Screw conveyor
D Belt conveyor
Correct Answer: Pneumatic conveyor
Vacuum is applied in _______________ zone, in case of a general type continuous rotary drum vacuum filter?
A Filtering
B Washing
C Drying
D All A., B. & C.
Correct Answer: All A., B. & C.
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.?
A Same as
B 2.5 times
C 5 times
D 10 times
Correct Answer: 2.5 times
Optimum ratio of operating speed to critical speed of a trommel is_____________________?
A 0.33-0.45
B 1.33-1.45
C 0.5-2
D 1.5-2.5
Correct Answer: 0.33-0.45
Width and speed of a conveyor belt depends upon the ______________ of the material?
A Lump size
B Bulk density
C Both A. & B.
D Neither A. nor B.
Correct Answer: Both A. & B.
Soft & non-abrasive materials can be made into fines by________________________?
A Attrition
B Compression
C Cutting
D None of these
Correct Answer: Attrition
Which is a secondary crusher for a hard & tough stone ?
A Jaw crusher
B Cone crusher
C Impact crusher
D Toothed roll crusher
Correct Answer: Cone crusher