Polymer Technology Tyres are made by Extrusion Injection moulding Compression moulding Rotational moulding Extrusion Injection moulding Compression moulding Rotational moulding ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermosetting resins/polymers as compared to thermoplastic ones are More brittle Soluble in all organic solvents Easily reshaped & reused Formed by addition polymerisation only More brittle Soluble in all organic solvents Easily reshaped & reused Formed by addition polymerisation only ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plexiglass (also called lucite) because of its high optical transparency is used for making lenses. It is chemically Polymethyl methacrylate (PMMA) Polytetraflouroethylene(PTFE) Polycarbonates Phenolic resins Polymethyl methacrylate (PMMA) Polytetraflouroethylene(PTFE) Polycarbonates Phenolic resins ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers does not belong to the class of polyacrylate polymer? Polyacrylonitrile PMMA None of these Polyethyl acrylate Polyacrylonitrile PMMA None of these Polyethyl acrylate ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ polymer is produced by the copolymerisation of vinyl chloride-vinyl acetate. Hard Rubbery Fibrous Leathery Hard Rubbery Fibrous Leathery ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Bakelite is Same as thermoset phenol formaldehyde Same as polytetra flouro ethylene (PTFE) An inorganic polymer Not a polymer Same as thermoset phenol formaldehyde Same as polytetra flouro ethylene (PTFE) An inorganic polymer Not a polymer ANSWER DOWNLOAD EXAMIANS APP
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