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POLYMER TECHNOLOGY

Polymer Technology
Condensation polymerisation of __________ produces bakelite.

Phenol & acetaldehyde
Urea & formaldehyde
Phenol & formaldehyde
Propylene

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

Dacron
Plexiglass or lucite
Teflon
Thiokol

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Polymer Technology
Scouring is a finishing operation during the manufacture of fibre, which aims at __________ of fibres.

Improving the stretchability
Glycol soaking
Detergent solution washing
Dyeing/colouring

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Polymer Technology
__________ scrap can be recycled & reutilised.

Epoxy resin
Bakelite
None of these
Polythene

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Polymer Technology
Lavatory cisterns are normally made of

PVC
Saturated polyester
Perspex
Expanded polystyrene

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