Polymer Technology Styrene butadiene rubber (SBR) is never used for making Soles of shoes Coated fabrics Front wheel tyres of aeroplanes (i.e., heavy duty tyres) Gaskets Soles of shoes Coated fabrics Front wheel tyres of aeroplanes (i.e., heavy duty tyres) Gaskets ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Styrene butadiene rubber (SBR) as compared to natural rubber has Greater amount of heat build up heavy loading All of these Poor tensile strength Poorer resistance Greater amount of heat build up heavy loading All of these Poor tensile strength Poorer resistance ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following natural bio polymers are formed as a result of polymerisation of amino-acids? Proteins Cellulose Starch Nucleic acids Proteins Cellulose Starch Nucleic acids ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a thermoplastic material? PVC Polystyrene Epoxy polymer Polythene PVC Polystyrene Epoxy polymer Polythene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Starting material for the production of SBR is Ethyl alcohol Ethylene Neither A nor B Both A & B Ethyl alcohol Ethylene Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ practically possess no elasticity. Spandex fibre Vulcanite or ebonite Polysulphide rubber Epoxy resin Spandex fibre Vulcanite or ebonite Polysulphide rubber Epoxy resin ANSWER DOWNLOAD EXAMIANS APP