Polymer Technology The generic chemical name for the class of polymers which are commerically known as nylons is Polyurathane Polyacrylate Polyolefins Polyamide Polyurathane Polyacrylate Polyolefins Polyamide ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The process involved in converting rubber into a thin sheet or coating it on fabric is called Calendering Extrusion Vulcanisation Mastication Calendering Extrusion Vulcanisation Mastication ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ polythene is most prone to stress-cracking Cross-linked Low density High density Linear low density Cross-linked Low density High density Linear low density ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polypropylene is preferred to polythene, because the former is Harder Both B & C Non-inflammable Stronger Harder Both B & C Non-inflammable Stronger ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In case of dry spinning of polymers, the polymer solution in a volatile solvent is forced through the spinnerates into a warm air chamber, where the solvent evaporates leaving behind the polymer in the filament form. Dry spinning is used for __________ fibres. Rayon PVC Polythene Polyvinyl acetate Rayon PVC Polythene Polyvinyl acetate ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cellulose content in bomboo fibre is about __________ percent. 10 20 85 50 10 20 85 50 ANSWER DOWNLOAD EXAMIANS APP
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