Polymer Technology Diphenylamine is added to rubber to 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 Make it thermosetting ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ practically possess no elasticity. Epoxy resin Spandex fibre Polysulphide rubber Vulcanite or ebonite Epoxy resin Spandex fibre Polysulphide rubber Vulcanite or ebonite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Styrene butadiene rubber (SBR) is never used for making Soles of shoes Gaskets Front wheel tyres of aeroplanes (i.e., heavy duty tyres) Coated fabrics Soles of shoes Gaskets Front wheel tyres of aeroplanes (i.e., heavy duty tyres) Coated fabrics ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Melt spinning of polymers involves the forcing of polymer melt through spinnerettes (fine holes) into an atmosphere kept at a temperature lower than the melting point of the polymer, which causes the fine diameter polymer melt to harden into filaments. Melt spinning is not used in case of the __________ fibres. Polypropylene Nylon 6:6 Polyester Acrylic Polypropylene Nylon 6:6 Polyester Acrylic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cellulose is the main contituent of most __________ fibres. Natural Synthetic Acrylic Spandex Natural Synthetic Acrylic Spandex ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Unbreakable crockeries are made from __________ polymers. Polystyrene Polystyrene Melamine Polyurathane Polystyrene Polystyrene Melamine Polyurathane ANSWER DOWNLOAD EXAMIANS APP
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