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.

The major constituent of laminate of safety glass, which holds the broken glass, pieces in their places during accident (and thus minimises the danger from flying glass fragments) is____________________?

A Polyvinyl alcohol

B Polyvinyl acetate

C Polyvinyl butyral

D PVC

Review Detailed Answer

Correct Answer: Polyvinyl butyral

Polycaprolactam is also known as _________________?

A Nylon-66

B Nylon-6

C Teflon

D SBR

Review Detailed Answer

Correct Answer: Nylon-6

Melt spinning of polymers involves the forcing of polymer melt through spinnerates (fine holes) into an atmosphere kept at a temperature lower than the melting point of the polymer, which causes the fine diameter polymer melt to harden into filaments. Melt spinning is not used in case of the _____________ fibres?

A Acrylic

B Polyester

C Nylon 6:6

D Polypropylene

Review Detailed Answer

Correct Answer: Acrylic

Flexible foam (for mattresses) are usually made of _________________?

A PVC

B Silicone rubber

C Polyurethanes

D Polyamides

Review Detailed Answer

Correct Answer: Polyurethanes

Which of the following is not a natural polymer ?

A Nucleic acids e.g. RNA and DNA

B Polysaccharides

C Polyisoprene

D Polyurethane

Review Detailed Answer

Correct Answer: Polyurethane

Which of the following is a natural polyamide fiber?

A Wool

B Silk

C Cotton

D None of these

Review Detailed Answer

Correct Answer: Wool

Synthetic rubber___________________?

A Deforms, if stretched to double of its original dimension

B Is brittle at low temperature

C Is softer at higher temperature

D Is highly permeable to air & water and is readily attacked by chemicals & atmospheric gases

Review Detailed Answer

Correct Answer: Is highly permeable to air & water and is readily attacked by chemicals & atmospheric gases

_______________ is a natural fiber?

A Cellulose

B Dacron

C Nylon-6

D None of these

Review Detailed Answer

Correct Answer: Cellulose

Vulcanisation of rubber does not increase its__________________?

A Softness

B Oxidation resistance

C Weight & strength

D Elasticity & water solubility

Review Detailed Answer

Correct Answer: Softness

Phenol formaldehyde is produced by condensation polymerisation. It is also known as_________________?

A Teflon

B Bakelite

C Polyester

D Nylon-66

Review Detailed Answer

Correct Answer: Bakelite

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

The major constituent of laminate of safety glass, which holds the broken glass, pieces in their places during accident (and thus minimises the danger from flying glass fragments) is____________________?

Polycaprolactam is also known as _________________?

Flexible foam (for mattresses) are usually made of _________________?

Which of the following is not a natural polymer ?

Which of the following is a natural polyamide fiber?

Synthetic rubber___________________?

_______________ is a natural fiber?

Vulcanisation of rubber does not increase its__________________?

Phenol formaldehyde is produced by condensation polymerisation. It is also known as_________________?