Polymer Technology __________ tubes are good substitude for human blood vessels onrheart by-pass operation. Polythene Teflon/dacron PVC Polystyrene Polythene Teflon/dacron PVC Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Main constituent of cotton fibre is Lignin Starch Cellulose Gelatine Lignin Starch Cellulose Gelatine ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cellulose is the main contituent of most __________ fibres. Natural Spandex Synthetic Acrylic Natural Spandex Synthetic Acrylic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Glyptal used in the manufacture of paints & lacquers is a __________ polymer. Polyacrylonitrile Polyamide Polyester Polystyrene Polyacrylonitrile Polyamide Polyester Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plexiglass (also called lucite) because of its high optical transparency is used for making lenses. It is chemically Polycarbonates Polymethyl methacrylate (PMMA) Polytetraflouroethylene(PTFE) Phenolic resins Polycarbonates Polymethyl methacrylate (PMMA) Polytetraflouroethylene(PTFE) Phenolic resins ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymers are classified into four categories namely thermosetting, thermoplastic, elastomer and fibre depending upon their Molecular sizes Magnitude of intermolecular forces Polymerisation mechanism Resistance to heat Molecular sizes Magnitude of intermolecular forces Polymerisation mechanism Resistance to heat ANSWER DOWNLOAD EXAMIANS APP
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