Polymer Technology Addition of stabiliser during PVC manufacture is done to Improve its impact strength Prevent its thermal degradation Reduce the melt viscosity & glass transition temperature Improve its elasticity Improve its impact strength Prevent its thermal degradation Reduce the melt viscosity & glass transition temperature Improve its elasticity ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cross linked polymers formed from bi-and trifuctional groups in which cross-linkage in three dimensions via few chemical bonding across linear chains occur imparts to the polymer __________ properties. Elastometric Thermoplastic Thermosetting Brittleness Elastometric Thermoplastic Thermosetting Brittleness ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is normally used for the manufacture of refrigerator components and transistor parts. Polyurathene Polystyrene Polyester Polyproylene Polyurathene Polystyrene Polyester Polyproylene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Automobile steering wheels are normally made of PVC Cellulose nitrate Cellulose acetate High density polythene PVC Cellulose nitrate Cellulose acetate High density polythene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In condensation polymerisation as compared to addition polymerisation Generally only one monomer is involved The monomers are unsaturated compounds No co-product is lost The monomers contain two functional groups Generally only one monomer is involved The monomers are unsaturated compounds No co-product is lost The monomers contain two functional groups ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Perspex can be used as a substitute of glass. Its monomer is Tetrafluroethylene Methyl methacrylate DMT Butadiene Tetrafluroethylene Methyl methacrylate DMT Butadiene ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS