Polymer Technology __________ polythene is most prone to stress-cracking High density Linear low density Low density Cross-linked High density Linear low density Low density Cross-linked ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polyvinyl chloride (PVC) Is produced by polycondensation reaction Can be made thermosetting by adding a plasticiser Softening temperature is 200°C Uses either emulsion or suspension polymerisation methods Is produced by polycondensation reaction Can be made thermosetting by adding a plasticiser Softening temperature is 200°C Uses either emulsion or suspension polymerisation methods ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polyhexamethylene adipimide is also known as Bakelite Epoxy resin Silicone rubber Nylon-66 Bakelite Epoxy resin Silicone rubber Nylon-66 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Rayon is a __________ fibre. Natural Polyester Polyamide Cellulosic Natural Polyester Polyamide Cellulosic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Valcunisation of rubber decreases its Tackiness Resistance to organic solvents Tensile strength Working temperature range Tackiness Resistance to organic solvents Tensile strength Working temperature range ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Condensation polymerisation of formaldehyde with __________ does not produce phenolic resin. Melamine Phenol Para-cresol Resorcinol Melamine Phenol Para-cresol Resorcinol ANSWER DOWNLOAD EXAMIANS APP