Polymer Technology Fillers such as zinc oxide and carbon black are added to the crude natural rubber before vulcanisation in order to improve its Plasticity Weathering characteristics Strength Elasticity Plasticity Weathering characteristics Strength Elasticity ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is a thermosetting plastic. PVC Bakelite Polythene Polystyrene PVC Bakelite Polythene Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Crystallisation of polymers is an undesirable property. Crystallisation of celluloid is prevented by adding Glycerol Nitro cellulose Camphor None of these Glycerol Nitro cellulose Camphor None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Orlan fibre which is used as a wool sub stitute is An amorphous polymer A natural polymeric fibre Polymethylmethacrylate (PMMA) Polyacrylonitrile An amorphous polymer A natural polymeric fibre Polymethylmethacrylate (PMMA) Polyacrylonitrile ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Nylon-66 compared to nylon-6 has Lower melting point Higher hardness All of these More abrasion resistant properties Lower melting point Higher hardness All of these More abrasion resistant properties ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Out of all the elastomers, natural rubber has the longest elongation range & flexibility of the order of __________ percent. 1000-1500 1500-2000 1-1000 2000-2500 1000-1500 1500-2000 1-1000 2000-2500 ANSWER DOWNLOAD EXAMIANS APP
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