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Polymer Technology

Polymer Technology
Hot drink (e.g, tea) cups are usually made of

Polythene
Polystyrene
Polypropylene
PVC

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Polymer Technology
Nylon-66 is manufactured from

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

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Polymer Technology
__________ is produced by polymerisation of chloroprene.

Polyurathane rubber
Neoprene
Thiokol (a polysulphide rubber)
Butyl rubber

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Polymer Technology
Due to its excellent permeability to air/gas and oxidation resistance, the tubes of automobile tyres is made of

Butyl rubber
Cold SBR
Bunai N
Buna S

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Polymer Technology
Cross linked polymers formed from bi-and trifuctional groups in which cross-linkage in three dimensions via few chemical bonding across linear chains occur imparts to the polymer __________ properties.

Thermoplastic
Thermosetting
Elastometric
Brittleness

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Polymer Technology
Viscosity of a polymer solution or melt

Increases with increase in temperature
Does not vary with temperature rise
Decreases with increase in molecular weight
Decreases with increase in temperature

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MORE MCQ ON Polymer Technology

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