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 Water impermeable cellophane Polythene Cellulose acetate Teflon Water impermeable cellophane Polythene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Transistor parts and refrigerator components are normally made of Polyurathane Polystyrene High density polythene Polyester Polyurathane Polystyrene High density polythene Polyester ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers is used for making a non stick coating on frying pans? Perspex PVC Teflon Bakelite Perspex PVC Teflon Bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is the lowest cost plastic commercially available? Polythene Teflon Bakelite PVC Polythene Teflon Bakelite PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polypropylene compared to polythene is All of these Lighter Stronger Harder All of these Lighter Stronger Harder ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Acrylonitrile-butadiene-styrene (ABS) copolymer, which is produced by blending styrene-acrylonitfile copolymer with butadiene based elastomer, is a/an Engineering plastic Spongy rubber Thermosetting polymer Rigid foam Engineering plastic Spongy rubber Thermosetting polymer Rigid foam ANSWER DOWNLOAD EXAMIANS APP