Polymer Technology Flexible foam (for mattresses) are usually made of Polyamides Polyurethanes Silicone rubber PVC Polyamides Polyurethanes Silicone rubber PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymers are Macromolecules Micromolecules Sub-micromolecules None of these Macromolecules Micromolecules Sub-micromolecules None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Properties of a polymer is affected by the Branching & cross-linking All of these Intermolecular forces Chain length Branching & cross-linking All of these Intermolecular forces Chain length ANSWER DOWNLOAD EXAMIANS APP
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) Polythene Nylon-6 Polyester Bakelite (phenol formaldehyde) Polythene Nylon-6 Polyester ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Pickout the wrong statement. Polymers made of more than one monomer is called copolymer or mixed polymer Polymers made of only one monomer is called homopolymer Vulcanised rubber is more elastic than natural rubber The intermoleculer forces in ther-mosplastic polymers are intermediate to that of elastomers & fibres Polymers made of more than one monomer is called copolymer or mixed polymer Polymers made of only one monomer is called homopolymer Vulcanised rubber is more elastic than natural rubber The intermoleculer forces in ther-mosplastic polymers are intermediate to that of elastomers & fibres 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
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