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Polymer Technology

Polymer Technology
Polymethyl methacrylate, which is an acrylic resin, is also called

Dacron
Thiokol
Teflon
Plexiglass or lucite

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Polymer Technology
Tyres are made by

Extrusion
Rotational moulding
Injection moulding
Compression moulding

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Polymer Technology
Nylon-66 is manufactured from

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

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Polymer Technology
Size range of polymer molecules varies from __________ metre.

10⁻⁴ to 10⁻⁷
10⁻² to 10⁻⁵
10⁻¹ to 10⁻²
10⁻⁸ to 10⁻¹⁰

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Polymer Technology
Most of the fibre forming polymers are crystalline in nature, one of the exceptions being __________ which is amorphous in nature.

Polypropylene
Polyacrylonitrile
Polyester
Nylon

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Polymer Technology
Paper like thin plastic articles can be produced by

Injection moulding
Vacuum thermo forming
None of these
Blow moulding

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MORE MCQ ON Polymer Technology

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