Polymer Technology Typical solvent polymerisation reaction conditions for the production of high density polythene by Zeigler process is 7 kgf/cm² and 70 °C 7 kgf/cm² and 700°C 1 kgf/cm² (gage) and 70°C 1000 kgf/cm² and 100°C 7 kgf/cm² and 70 °C 7 kgf/cm² and 700°C 1 kgf/cm² (gage) and 70°C 1000 kgf/cm² and 100°C ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Main constituent of natural rubber is Polybutadiene Polyisoprene Polystyrene Poly chloroprene Polybutadiene Polyisoprene Polystyrene Poly chloroprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following rubbers has the widest service temperature range (-75 to 275°C) ? Silicon rubber Butyl rubber Nitrile rubber Silicone rubber Silicon rubber Butyl rubber Nitrile rubber Silicone rubber ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Neoprene which is used for making shoe heels & belts is superior to natural rubber in its stability to aerial oxidation and resistance to oils & other solvents. The monomer used for making neoprene is None of these Chlorophrene Isoprene Chloroethane None of these Chlorophrene Isoprene Chloroethane ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Alkyd resin is a/an Addition polymer Polyolefin Polyamide Polyester Addition polymer Polyolefin Polyamide Polyester ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Condensation polymerisation of __________ produces bakelite. Urea & formaldehyde Phenol & formaldehyde Phenol & acetaldehyde Propylene Urea & formaldehyde Phenol & formaldehyde Phenol & acetaldehyde Propylene ANSWER DOWNLOAD EXAMIANS APP