Polymer Technology __________ tubes are good substitude for human blood vessels onrheart by-pass operation. Polystyrene PVC Teflon/dacron Polythene Polystyrene PVC Teflon/dacron Polythene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Fillers such as zinc oxide and carbon black are added to the crude natural rubber before vulcanisation in order to improve its Strength Elasticity Weathering characteristics Plasticity Strength Elasticity Weathering characteristics Plasticity ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Amino resins are used in paper treatment to improve its All of these Wet rub resistance Wet tear and bursting strength Folding endurance All of these Wet rub resistance Wet tear and bursting strength Folding endurance ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Pickout the wrong statement. The intermoleculer forces in ther-mosplastic polymers are intermediate to that of elastomers & fibres Polymers made of more than one monomer is called copolymer or mixed polymer Vulcanised rubber is more elastic than natural rubber Polymers made of only one monomer is called homopolymer The intermoleculer forces in ther-mosplastic polymers are intermediate to that of elastomers & fibres Polymers made of more than one monomer is called copolymer or mixed polymer Vulcanised rubber is more elastic than natural rubber Polymers made of only one monomer is called homopolymer ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Addition of stabiliser during PVC manufacture is done to Reduce the melt viscosity & glass transition temperature Improve its impact strength Improve its elasticity Prevent its thermal degradation Reduce the melt viscosity & glass transition temperature Improve its impact strength Improve its elasticity Prevent its thermal degradation ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The monomer of natural rubber is Both B and C 2 methyl-1-propene DMT Isoprene Both B and C 2 methyl-1-propene DMT Isoprene ANSWER DOWNLOAD EXAMIANS APP
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