Polymer Technology Which of the following polymers has the tendency of decomposing before melting? PVC Nylon None of these Polystyrene PVC Nylon None of these Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is the most important rubber compounding ingradient which is used to improve wearing qualities of both natural rubber & SBR by imparting toughness? Carbon black Phosphorous Rosin Pine oil Carbon black Phosphorous Rosin Pine oil ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The monomer of natural rubber is 2 methyl-1-propene Isoprene Both B and C DMT 2 methyl-1-propene Isoprene Both B and C DMT 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 Polymethyl methacrylate (PMMA) Phenolic resins Polytetraflouroethylene(PTFE) Polycarbonates Polymethyl methacrylate (PMMA) Phenolic resins Polytetraflouroethylene(PTFE) ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Visco-elastic behaviour exhibited by plastics is a __________ like behaviour. Combination of solid & liquid Solid Liquid Neither solid nor liquid Combination of solid & liquid Solid Liquid Neither solid nor liquid 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 Rigid foam Spongy rubber Thermosetting polymer Engineering plastic Rigid foam Spongy rubber Thermosetting polymer ANSWER DOWNLOAD EXAMIANS APP
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