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.

Nylon-66 is a polyamide of __________________?

A Hexamethylene diamine and adipic acid
B Adipic acid and methyl amine
C Vinyl chloride and formaldehyde
D None of these
Correct Answer: Hexamethylene diamine and adipic acid

The only natural thermoplastic resin, which is a product of animal life is ____________________?

A Rosin
B Shellac
C Amber
D Copal
Correct Answer: Shellac

Chain growth polymerisation is a process, in which the monomers are added in a chain fashion, and it requires an initiator to produce the free radical. An example of chain growth polymerisation products is __________________?

A Nylon-66
B Teflon
C Polyester
D Bakelite
Correct Answer: Teflon

Gutta percha rubber is_________________?

A Soft & tacky at room temperature
B An isomer of natural rubber
C A thermosetting resin
D Recovered by coagulation of rubber latex
Correct Answer: An isomer of natural rubber

Which of the following is generally not drawn into fiber ?

A Polyamide
B Unsaturated polyesters
C Saturated polyesters
D Polyacrylonitrile
Correct Answer: Unsaturated polyesters

Cellulose content in bamboo fibre is about ______________ percent?

A 10
B 20
C 50
D 85
Correct Answer: 50

Polycondensation reaction of polymerisation ___________________?

A Does not produce linear polymers
B Produces only thermoplastic material
C Produces epoxy polymers
D Does not need any catalyst
Correct Answer: Produces epoxy polymers

In step growth polymerisation, condensation occurs in a stepwise manner with or without the elimination of smaller molecules. An example of step growth polymerisation product is________________?

A Terylene
B Polybutadiene
C PVC
D Polypropylene
Correct Answer: Terylene

In a co-polymer, the repeating units contain two different monomers. Which of the following is a copolymer ?

A PTFE
B Buna-S
C PMMA
D Polycaprolactam
Correct Answer: Buna-S

Properties of a polymer is affected by the____________________?

A Chain length
B Intermolecular forces
C Both A. and B.
D None of these
Correct Answer: Both A. and B.