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.

A tube mill compared to a ball mill__________________?

A Has a higher length/diameter ratio

B Produces a coarser product

C Has a higher diameter/length ratio

D Uses much larger balls

Review Detailed Answer

Correct Answer: Has a higher length/diameter ratio

Grizzlies are used for separating _____________ solids?

A Coarse

B Fine

C Any size

D None of these

Review Detailed Answer

Correct Answer: Fine

In closed circuit grinding as compared to open circuit grinding, the_________________?

A Specific surface of product is more

B Product has lesser size uniformity

C Production rate at a given limiting size is lower

D Operation is economical

Review Detailed Answer

Correct Answer: Operation is economical

In bag filters, filter fabrics are never made of__________________?

A Metallic wire woven mesh

B Polyester fibres

C Cotton fibres

D Nylon fibres

Review Detailed Answer

Correct Answer: Metallic wire woven mesh

For crushing of solids, the Rittinger’s law states that the work required for crushing is proportional to __________________?

A The new surface created

B The size reduction ratio

C The change in volume due to crushing

D None of these

Review Detailed Answer

Correct Answer: The new surface created

Which of the following screens has the maximum capacity ?

A Grizzlies

B Trommels

C Shaking screen

D Vibrating screen

Review Detailed Answer

Correct Answer: Vibrating screen

For spheres, volume shape factor is given by____________________?

A π = (A/D2)

B 2π = (2A/D2)

C π/6 = (V/D3)

D AD/V

Review Detailed Answer

Correct Answer: π/6 = (V/D3)

The inlet pressure in a constant rate filtration____________________?

A Increases continuously

B Decreases gradually

C Remains constant

D None of these

Review Detailed Answer

Correct Answer: Increases continuously

Trommels separate a mixture of particles depending on their_____________________?

A Size

B Density

C Wettability

D Electrical & magnetic properties

Review Detailed Answer

Correct Answer: Size

Close circuit grinding by a ball mill with air sweeping employs a _______________________?

A Classifier

B Cyclone separator between mill & classifier

C Both A. & B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Both A. & B.

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

A tube mill compared to a ball mill__________________?

Grizzlies are used for separating _____________ solids?

In closed circuit grinding as compared to open circuit grinding, the_________________?

In bag filters, filter fabrics are never made of__________________?

For crushing of solids, the Rittinger’s law states that the work required for crushing is proportional to __________________?

Which of the following screens has the maximum capacity ?

For spheres, volume shape factor is given by____________________?

The inlet pressure in a constant rate filtration____________________?

Trommels separate a mixture of particles depending on their_____________________?

Close circuit grinding by a ball mill with air sweeping employs a _______________________?