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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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.

Filtration of water in a paper mill is done by a/an _______________ filter?

A Open sand

B Plate and frame

C Vacuum leaf

D Sparkler

Review Detailed Answer

Correct Answer: Open sand

Reciprocal of sphericity is termed as the________________?

A Specific surface ratio

B Shape factor

C Sauter diameter

D Surface area per unit mass

Review Detailed Answer

Correct Answer: Shape factor

As particle size is reduced__________________?

A Screening becomes progressively more difficult

B Screening becomes progressively easier

C Capacity and effectiveness of the screen is increased

D None of these

Review Detailed Answer

Correct Answer: Screening becomes progressively more difficult

Which of the following achieves the least reduction ratio for a given feed size ?

A Jaw crusher

B Roll crusher

C Cone crusher

D Gyratory crusher

Review Detailed Answer

Correct Answer: Roll crusher

Size measurement of ultrafine particles can be best expressed in terms of___________________?

A Centimetre

B Screen size

C Micron

D Surface area per unit mass

Review Detailed Answer

Correct Answer: Surface area per unit mass

Rittinger number which designates the new surface produced per unit of mechanical energy absorbed by the material being crushed, depends on the ______________________?

A State or manner of application of the crushing force

B Ultimate strength of the material

C Elastic constant of the material

D All A., B. and C.

Review Detailed Answer

Correct Answer: All A., B. and C.

During filtration operation, the filtrate encounters the resistance of the ___________________?

A Filter medium

B Cake

C Channel carrying the slurry to the upstream side of the cake and filtrate away from the filter

D All A., B. and C.

Review Detailed Answer

Correct Answer: All A., B. and C.

_____________ is the most suitable for compounding rubber and plastic solids ?

A Banbury mixer

B Pan mixer

C Pug mill

D Charge can mixer

Review Detailed Answer

Correct Answer: Banbury mixer

What is the reduction ratio in a fine crushing operation having following feed and product sizes ?

A 0.5

B 2

C 5

D 10

Review Detailed Answer

Correct Answer: 2

For a sphere falling in the constant drag co-efficient regime, its terminal velocity depends on its diameter D. as_________________?

A d

B √d

C d2

D 1/d

Review Detailed Answer

Correct Answer: d

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Filtration of water in a paper mill is done by a/an _______________ filter?

Reciprocal of sphericity is termed as the________________?

As particle size is reduced__________________?

Which of the following achieves the least reduction ratio for a given feed size ?

Size measurement of ultrafine particles can be best expressed in terms of___________________?

Rittinger number which designates the new surface produced per unit of mechanical energy absorbed by the material being crushed, depends on the ______________________?

During filtration operation, the filtrate encounters the resistance of the ___________________?

_____________ is the most suitable for compounding rubber and plastic solids ?

What is the reduction ratio in a fine crushing operation having following feed and product sizes ?

For a sphere falling in the constant drag co-efficient regime, its terminal velocity depends on its diameter D. as_________________?