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Polymer Technology

Polymer Technology
__________ polythene is most prone to stress-cracking

High density
Cross-linked
Linear low density
Low density

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Polymer Technology
__________ is normally used for the manufacture of refrigerator components and transistor parts.

Polyproylene
Polystyrene
Polyurathene
Polyester

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Polymer Technology
Temperature maintained in the emulsion polymerisation reactor for PVC manufacture is about __________ ° C.

500
-20
50
250

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Polymer Technology
Condensation polymerisation of __________ produces bakelite.

Urea & formaldehyde
Propylene
Phenol & acetaldehyde
Phenol & formaldehyde

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Polymer Technology
Glyptal used in the manufacture of paints & lacquers is a __________ polymer.

Polyacrylonitrile
Polyamide
Polyester
Polystyrene

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Polymer Technology
The monomer of poly vinyl chloride (PVC) is

Ethylene dichloride
Chloroethene
Ethyl chloride
Chloroform

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MORE MCQ ON Polymer Technology

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