Polymer Technology MCQs

124 MCQs — Chemical Engineering MCQs (Page 1 of 13)

Practice Polymer Technology MCQs with correct answers and explanations. These questions are from the Chemical Engineering MCQs section.

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Chemical Engineering Subcategories

Chemical Engineering	Chemical Environmental Engineering
Chemical Reaction	Fertilizer Technology
Fluid Mechanics for Chemical	Fuels and Combustion
Materials and Construction	Polymer Technology
Refractory Technology	Thermodynamics for Chemical

Condensation polymerisation of caprolactam is carried out in the reactor maintained at a temperature of __________ °C for producing nylon-6?

A. -20 to 25
B. 50 to 75
C. 100 to 150
D. 250-280

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Density of low density polythene is about ____________ gm/c.c?

A. 0.38
B. 0.56
C. 0.81
D. 0.91

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Poly-tetra-fluoro ethylene (PTFE) is known as_________________?

A. Dacron
B. Teflon
C. Bakelite
D. Celluloid

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Nylon-66 is manufactured from ____________________?

A. Adipic acid and hexamethylene diamine
B. Caprolactam
C. Maleic anhydride and hexamethylene diamine
D. Dimethyl terephthalate (dmt) and ethylene glycol

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Properties of a polymer is affected by the____________________?

A. Chain length
B. Intermolecular forces
C. Both a. and b.
D. None of these

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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

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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

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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

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Cellulose content in bamboo fibre is about ______________ percent?

A. 10
B. 20
C. 50
D. 85

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Which of the following is generally not drawn into fiber ?

A. Polyamide
B. Unsaturated polyesters
C. Saturated polyesters
D. Polyacrylonitrile

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