Polymer Technology In a cross linked polymer, the monomeric units are linked together to constitute a three dimensional network. Which of the following is a cross-linked polymer? Bakelite (phenol formaldehyde) Nylon-6 Polyester Polythene Bakelite (phenol formaldehyde) Nylon-6 Polyester Polythene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Alkyd resin e.g., glyptal resin formed by phthalic anhydride and glycerene is not used For film forming materials For surface coating of automobiles & air crafts For fibre making As plasticiser for PVC & nitrocellulose For film forming materials For surface coating of automobiles & air crafts For fibre making As plasticiser for PVC & nitrocellulose ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Liners of bags are usually made of PVC Polythene Polyesters Polypropylene PVC Polythene Polyesters Polypropylene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Nylon-66 is manufactured from Caprolactum Adipic acid and hexamenthylene diamine Maleic anhydride and hexamethylene diamine Dimethyl terephthalate (DMT) and ethylene glycol Caprolactum Adipic acid and hexamenthylene diamine Maleic anhydride and hexamethylene diamine Dimethyl terephthalate (DMT) and ethylene glycol ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is a copolymer? PVC Polythene Teflon Bakelite PVC Polythene Teflon Bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Styrene butadiene rubber (SBR) is never used for making Front wheel tyres of aeroplanes (i.e., heavy duty tyres) Gaskets Coated fabrics Soles of shoes Front wheel tyres of aeroplanes (i.e., heavy duty tyres) Gaskets Coated fabrics Soles of shoes ANSWER DOWNLOAD EXAMIANS APP
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