Polymer Technology Dacron is a Thermosetting material Condensation polymerisation product of hexamethylene diamine and adipic acid None of these Condensation polymerisation product of dimethyl terephthalate (DMT) and ethylene glycol Thermosetting material Condensation polymerisation product of hexamethylene diamine and adipic acid None of these Condensation polymerisation product of dimethyl terephthalate (DMT) and ethylene glycol ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a natural polymer? Polyurethane Polysaccharides Polyisoprene Nucleic acids e.g. RNA and DNA Polyurethane Polysaccharides Polyisoprene Nucleic acids e.g. RNA and DNA ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Crystallisation of polymers is an undesirable property. Crystallisation of celluloid is prevented by adding Camphor Glycerol Nitro cellulose None of these Camphor Glycerol Nitro cellulose None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymerisation of poly functional monomers produces polymers having Low melting point None of these Low viscosity Good machanical strength Low melting point None of these Low viscosity Good machanical strength ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Vulcanisation of raw rubber makes it Less elastic Soft Tacky Plastic Less elastic Soft Tacky Plastic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polystyrene is a __________ plastic at room temperature. Malleable None of these Ductile Brittle Malleable None of these Ductile Brittle ANSWER DOWNLOAD EXAMIANS APP
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