Polymer Technology Which of the following polymers has the tendency of decomposing before melting? Polystyrene PVC None of these Nylon Polystyrene PVC None of these Nylon ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is a copolymer? Bakelite Polythene Teflon PVC Bakelite Polythene Teflon PVC 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%) ? Cellulose acetate Teflon Polythene Water impermeable cellophane Cellulose acetate Teflon Polythene Water impermeable cellophane ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In case of wet spinning of polymers, the polymer solution is forced through spinnerates into, a coagulating bath to give a filament form. Wet spinning is not used in case of the __________ fibres. Polyvinyl acetate Viscose rayon Saturated polyester Acrylic Polyvinyl acetate Viscose rayon Saturated polyester Acrylic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polyurathane can not be used for making Mattresses & foam Adhesives Bottles Coating material Mattresses & foam Adhesives Bottles Coating material ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following additives are added to plastics to make it impervious to X-rays? Barium salt Phthalic acid Carborundum Asbestos Barium salt Phthalic acid Carborundum Asbestos ANSWER DOWNLOAD EXAMIANS APP
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