Polymer Technology Synthetic rubber Deforms, if stretched to double of its original dimension Is brittle at low temperature Is highly permeable to air & water and is readily attacked by chemicals & atmospheric gases Is softer at higher temperature Deforms, if stretched to double of its original dimension Is brittle at low temperature Is highly permeable to air & water and is readily attacked by chemicals & atmospheric gases Is softer at higher temperature ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thiokol is nothing but Engineering plastic Exponded polystyrene Polyamide fibre Polysulphide rubber Engineering plastic Exponded polystyrene Polyamide fibre Polysulphide rubber ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Buna-N is also called Thiokol Butyl rubber Nitrile rubber Neoprene Thiokol Butyl rubber Nitrile rubber Neoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The monomer of natural rubber is 2 methyl-1-propene Both B and C Isoprene DMT 2 methyl-1-propene Both B and C Isoprene DMT ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a natural polymer? Polyurethane Polysaccharides Nucleic acids e.g. RNA and DNA Polyisoprene Polyurethane Polysaccharides Nucleic acids e.g. RNA and DNA Polyisoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Due to its excellent permeability to air/gas and oxidation resistance, the tubes of automobile tyres is made of Buna S Bunai N Butyl rubber Cold SBR Buna S Bunai N Butyl rubber Cold SBR ANSWER DOWNLOAD EXAMIANS APP
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