Polymer Technology Out of all the elastomers, natural rubber has the longest elongation range & flexibility of the order of __________ percent. 1000-1500 1500-2000 1-1000 2000-2500 1000-1500 1500-2000 1-1000 2000-2500 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ scrap can be recycled & reutilised. Polythene None of these Epoxy resin Bakelite Polythene None of these Epoxy resin Bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Diphenylamine is added to rubber to Make it thermosetting Make it non-inflammable Valcanise it Protect it from deterioration on exposure to air Make it thermosetting Make it non-inflammable Valcanise it Protect it from deterioration on exposure to air ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a polyolefin? Neoprene Polypropylene Polystyrene None of these Neoprene Polypropylene Polystyrene None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Temperature and gage pressure maintained during the manufacture of cold SBR (styrene butadiene rubber) are 0°C and 1 kgf/cm² - 20°C and 1 kgf/cm² 5°C and 1 kgf/cm² 0°C and 3 kgf/cm² 0°C and 1 kgf/cm² - 20°C and 1 kgf/cm² 5°C and 1 kgf/cm² 0°C and 3 kgf/cm² ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ practically possess no elasticity. Epoxy resin Vulcanite or ebonite Polysulphide rubber Spandex fibre Epoxy resin Vulcanite or ebonite Polysulphide rubber Spandex fibre ANSWER DOWNLOAD EXAMIANS APP
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