Polymer Technology Vulcanisation of rubber does not increase its Oxidation resistance Softness Weight & strength Elasticity & water solubility Oxidation resistance Softness Weight & strength Elasticity & water solubility ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polystyrene is a light, transparent, thermoplastic material used for making Electrical insulation Toys and combs Packaging bags Non-sticking utensils Electrical insulation Toys and combs Packaging bags Non-sticking utensils ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymers are classified into four categories namely thermosetting, thermoplastic, elastomer and fibre depending upon their Molecular sizes Resistance to heat Magnitude of intermolecular forces Polymerisation mechanism Molecular sizes Resistance to heat Magnitude of intermolecular forces Polymerisation mechanism ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Dacron (or terylene) fibres as compared to nylon fibres have Poorer dyeability Better heat & acid resistant properties Poorer resistance to alkalis All of these Poorer dyeability Better heat & acid resistant properties Poorer resistance to alkalis All of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology 90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at a temperature of __________ °C. 500-600 10-30 250-280 -5 500-600 10-30 250-280 -5 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Poly tetra flouro ethylene (PTFE) is known as Celluloid Teflon Bakelite Dacron Celluloid Teflon Bakelite Dacron ANSWER DOWNLOAD EXAMIANS APP
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