Polymer Technology Density of low density polythene is about __________ gm/c.c. 0.38 0.91 0.81 0.56 0.38 0.91 0.81 0.56 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is not a condensation polymer. Nylon-66 Polystyrene Teflon Dacron Nylon-66 Polystyrene Teflon Dacron ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is stretched into fibres? Unsaturated polyester Bakelite Saturated polyester Isoprene Unsaturated polyester Bakelite Saturated polyester Isoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plexiglass (also called lucite) because of its high optical transparency is used for making lenses. It is chemically Polycarbonates Polytetraflouroethylene(PTFE) Polymethyl methacrylate (PMMA) Phenolic resins Polycarbonates Polytetraflouroethylene(PTFE) Polymethyl methacrylate (PMMA) Phenolic resins ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermosetting polymers as compared to thermoplastic polymers Have three dimensional structure None of these Are formed by addition polymerisation Have linear structure Have three dimensional structure None of these Are formed by addition polymerisation Have linear structure ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Silicone resins, which are highly water repellant and has good heat resistance can not be used As grease & lubricant Hydraulic fluid for heat transfer As room temperature adhesive Resin for lamination As grease & lubricant Hydraulic fluid for heat transfer As room temperature adhesive Resin for lamination ANSWER DOWNLOAD EXAMIANS APP