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Polymer Technology

Polymer Technology
Cation exchange resins used in water treatment is made from __________ resin.

Epoxy
Urea formaldehyde
Amino
Phenolic

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Polymer Technology
Addition of stabiliser during PVC manufacture is done to

Prevent its thermal degradation
Reduce the melt viscosity & glass transition temperature
Improve its elasticity
Improve its impact strength

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Polymer Technology
Nylon-66 is manufactured from

Maleic anhydride and hexamethylene diamine
Adipic acid and hexamenthylene diamine
Dimethyl terephthalate (DMT) and ethylene glycol
Caprolactum

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Polymer Technology
A copolymer of vinyl and vinylidine chloride is called

Orlon
Saran
Dacron
Treylene

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Polymer Technology
Which of the following is not an elastomer?

Polyisoprene
Neoprene
None of these
Nitrile-butadiene

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Polymer Technology
The physical state in which polymers exist is

Partially crystalline state
Melts & rubber like state
All of these
Amorphous glassy state

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MORE MCQ ON Polymer Technology

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