Polymer Technology __________ polythene is most prone to stress-cracking Cross-linked High density Linear low density Low density Cross-linked High density Linear low density Low density ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a natural polymer? Polyisoprene Polyurethane Polysaccharides Nucleic acids e.g. RNA and DNA Polyisoprene Polyurethane Polysaccharides Nucleic acids e.g. RNA and DNA ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Addition of plasticisers to polymers results in partial neutralisation of intermolecular forces of attraction between the macro-molecules thereby increasing its Chemical resistance Flexibility Tensile strength All of these Chemical resistance Flexibility Tensile strength All of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In a co-polymer, the repeating units contain two different monomers. Which of the following is a copolymer? Buna-S Polycaprolactum PTFE PMMA Buna-S Polycaprolactum PTFE PMMA ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Buna-N is also called Neoprene Thiokol Butyl rubber Nitrile rubber Neoprene Thiokol Butyl rubber Nitrile rubber ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is a natural polyamide fibre. Cotton None of these Wool Silk Cotton None of these Wool Silk ANSWER DOWNLOAD EXAMIANS APP
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