Polymer Technology A copolymer of vinyl and vinylidine chloride is called Dacron Orlon Saran Treylene Dacron Orlon Saran Treylene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a natural polymer? Polyurethane Polyisoprene Polysaccharides Nucleic acids e.g. RNA and DNA Polyurethane Polyisoprene Polysaccharides Nucleic acids e.g. RNA and DNA ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Condensation of bisphenol A with phosgene produces __________ which possess very good heat resistance. Polyurathane Polycarbonate Polyester Polysulphone Polyurathane Polycarbonate Polyester Polysulphone ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermoplastic resins usually Permanent setting resins Remain hard as long as they are hot Can not be reclaimed from waste Less brittle than thermosetting resins Permanent setting resins Remain hard as long as they are hot Can not be reclaimed from waste Less brittle than thermosetting resins ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Orion is A condensation polymer All of these A copolymer Obtained by polymerising vinyl cyanide A condensation polymer All of these A copolymer Obtained by polymerising vinyl cyanide ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Buna-S is a __________ material. Plastic Resinous Fibrous Rubbery Plastic Resinous Fibrous Rubbery ANSWER DOWNLOAD EXAMIANS APP