Polymer Technology Polystyrene is a light, transparent, thermoplastic material used for making Packaging bags Electrical insulation Non-sticking utensils Toys and combs Packaging bags Electrical insulation Non-sticking utensils Toys and combs ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polyvinyl alcohol is used as a Cation/anion exchanger Textile fibre Water soluble adhesive Non-sticky coating on frying pans Cation/anion exchanger Textile fibre Water soluble adhesive Non-sticky coating on frying pans ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Orlan fibre which is used as a wool sub stitute is A natural polymeric fibre Polyacrylonitrile Polymethylmethacrylate (PMMA) An amorphous polymer A natural polymeric fibre Polyacrylonitrile Polymethylmethacrylate (PMMA) An amorphous polymer ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Low pressure Zeigler process of polythene manufacture Does not use any catalyst for polymerisation Achieves an yield of 95-98% based on ethylene Produces very low density polythene Employs a pressure of 30 kgf/cm² Does not use any catalyst for polymerisation Achieves an yield of 95-98% based on ethylene Produces very low density polythene Employs a pressure of 30 kgf/cm² ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Viscosity of a polymer solution or melt Increases with increase in temperature Decreases with increase in temperature Decreases with increase in molecular weight Does not vary with temperature rise Increases with increase in temperature Decreases with increase in temperature Decreases with increase in molecular weight Does not vary with temperature rise ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Paper like thin plastic articles can be produced by Injection moulding Blow moulding None of these Vacuum thermo forming Injection moulding Blow moulding None of these Vacuum thermo forming ANSWER DOWNLOAD EXAMIANS APP
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