Polymer Technology Typical solvent polymerisation reaction conditions for the production of high density polythene by Zeigler process is 1000 kgf/cm² and 100°C 1 kgf/cm² (gage) and 70°C 7 kgf/cm² and 700°C 7 kgf/cm² and 70 °C 1000 kgf/cm² and 100°C 1 kgf/cm² (gage) and 70°C 7 kgf/cm² and 700°C 7 kgf/cm² and 70 °C ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers has the tendency of decomposing before melting? Nylon None of these PVC Polystyrene Nylon None of these PVC Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Molecular weight of a polymer is equal to the molecular weight of the repeat unit multiplied by the degree of polymerisation. What is the molecular weight of poly vinyl chloride (PVC), if its degree of polymerisation is 800? 51600 50800 49200 50000 51600 50800 49200 50000 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The major component of acrylic fibres is Polyacrylonitrile Polyamides Polyolefins Polyesters Polyacrylonitrile Polyamides Polyolefins Polyesters ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The synthetic fibres produced from __________ are known as rayon. Ethylene glycol Lignin Cellulose Polyamides Ethylene glycol Lignin Cellulose Polyamides ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following additives are added to plastics to make it impervious to X-rays? Phthalic acid Asbestos Carborundum Barium salt Phthalic acid Asbestos Carborundum Barium salt ANSWER DOWNLOAD EXAMIANS APP
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