Polymer Technology Zeigler - Natta catalyst (AlR₃ - AlCl₃) is used in the polymerisation of Vinyl chloride Styrene Propylene Vinyl acetate Vinyl chloride Styrene Propylene Vinyl acetate ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Buna-S is a __________ material. Fibrous Resinous Plastic Rubbery Fibrous Resinous Plastic Rubbery ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ tubes are good substitude for human blood vessels onrheart by-pass operation. Polystyrene PVC Polythene Teflon/dacron Polystyrene PVC Polythene Teflon/dacron 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. Thermosetting Brittleness Thermoplastic Elastometric Thermosetting Brittleness Thermoplastic Elastometric ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is normally used for the manufacture of refrigerator components and transistor parts. Polystyrene Polyproylene Polyurathene Polyester Polystyrene Polyproylene Polyurathene Polyester ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymerisation of poly functional monomers produces polymers having Low melting point Low viscosity Good machanical strength None of these Low melting point Low viscosity Good machanical strength None of these ANSWER DOWNLOAD EXAMIANS APP