Polymer Technology Condensation of bisphenol A with phosgene produces __________ which possess very good heat resistance. Polyester Polycarbonate Polysulphone Polyurathane Polyester Polycarbonate Polysulphone Polyurathane ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cellulose acetate has very high film permeability among all the polymers of the order of 5000 gm/100 m². Which of the following polymers has the maximum film elongation (of the order of 100%) ? Water impermeable cellophane Teflon Cellulose acetate Polythene Water impermeable cellophane Teflon Cellulose acetate Polythene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is an addition polymer Polythene None of these Bakelite Nylon Polythene None of these Bakelite Nylon ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a natural fibre? Cotton Viscose rayon Silk Wool Cotton Viscose rayon Silk Wool ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology 90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at a temperature of __________ °C. -5 10-30 250-280 500-600 -5 10-30 250-280 500-600 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The organic acid monomer in nylon 66 is Benzoic acid Terephthalic acid Adipic acid Sebasic acid Benzoic acid Terephthalic acid Adipic acid Sebasic acid ANSWER DOWNLOAD EXAMIANS APP
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