Polymer Technology __________ polythene is most prone to stress-cracking Low density High density Cross-linked Linear low density Low density High density Cross-linked Linear low density ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polycondensation of saturated dicarboxylic acid with polyhydric alcohol produces Polyamide Alkyd resin Epoxy resin Phenolic resin Polyamide Alkyd resin Epoxy resin Phenolic resin ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermosetting resins/polymers as compared to thermoplastic ones are More brittle Easily reshaped & reused Formed by addition polymerisation only Soluble in all organic solvents More brittle Easily reshaped & reused Formed by addition polymerisation only Soluble in all organic solvents ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a polyolefin? Neoprene Polypropylene None of these Polystyrene Neoprene Polypropylene None of these Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Most of the plastics are safe to be used upto a maximum temperature of __________ °C. 450 350 150 100 450 350 150 100 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Most of the fibre forming polymers are crystalline in nature, one of the exceptions being __________ which is amorphous in nature. Polyacrylonitrile Polyester Polypropylene Nylon Polyacrylonitrile Polyester Polypropylene Nylon ANSWER DOWNLOAD EXAMIANS APP