Polymer Technology Which of the following is stretched into fibres? Unsaturated polyester Saturated polyester Bakelite Isoprene Unsaturated polyester Saturated polyester Bakelite 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 Polytetraflouroethylene(PTFE) Polymethyl methacrylate (PMMA) Polycarbonates Phenolic resins Polytetraflouroethylene(PTFE) Polymethyl methacrylate (PMMA) Polycarbonates Phenolic resins ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Vulcanisation of rubber does not increase its Softness Oxidation resistance Weight & strength Elasticity & water solubility Softness Oxidation resistance Weight & strength Elasticity & water solubility ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polystyrene is a __________ plastic at room temperature. None of these Ductile Malleable Brittle None of these Ductile Malleable Brittle ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In nylon-6, the number 6 represents the total number of Hydrogen atoms in the ring Carbon atoms in the ring Carbon atoms in the linear polymer chain Nitrogen atoms in the ring Hydrogen atoms in the ring Carbon atoms in the ring Carbon atoms in the linear polymer chain Nitrogen atoms in the ring ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Acrilan fibres used for making cloth, carpet & blankets, which is a hard, horny & high melting polymeric material is nothing but Polyamide Saturated polyester Polyacrylonitrile Alkyd resin Polyamide Saturated polyester Polyacrylonitrile Alkyd resin ANSWER DOWNLOAD EXAMIANS APP
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