Polymer Technology Polymers are classified into four categories namely thermosetting, thermoplastic, elastomer and fibre depending upon their Molecular sizes Resistance to heat Polymerisation mechanism Magnitude of intermolecular forces Molecular sizes Resistance to heat Polymerisation mechanism Magnitude of intermolecular forces ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cross linked polymers formed from bi-and trifuctional groups in which cross-linkage in three dimensions via few chemical bonding across linear chains occur imparts to the polymer __________ properties. Thermoplastic Thermosetting Brittleness Elastometric Thermoplastic Thermosetting Brittleness Elastometric ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is a homopolymer. Bakelite Nylon-66 Terylene Neoprene Bakelite Nylon-66 Terylene Neoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The main use of butadiene is None of these As a plasticiser for unsaturated polyester As an anti-skimming agent in paint In the manufacture of synthetic rubber None of these As a plasticiser for unsaturated polyester As an anti-skimming agent in paint In the manufacture of synthetic rubber ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Rexin (also called artificial leather), which is used for making table cover, automobile seat cover, shoes etc. is made by coating thick cloth with molten PVC Bakelite Teflon SBR PVC Bakelite Teflon SBR ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polypropylene is preferred to polythene, because the former is Non-inflammable Harder Stronger Both B & C Non-inflammable Harder Stronger Both B & C ANSWER DOWNLOAD EXAMIANS APP
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