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? Polyester Polythene Nylon-6 Bakelite (phenol formaldehyde) Polyester Polythene Nylon-6 Bakelite (phenol formaldehyde) ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Nylon-66 is a polyamide of Adipic acid and methyl amine None of these Vinyl chloride and formaldeyde Hexamethylene diamine and adipic acid Adipic acid and methyl amine None of these Vinyl chloride and formaldeyde Hexamethylene diamine and adipic acid ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is a homopolymer. Neoprene Terylene Bakelite Nylon-66 Neoprene Terylene Bakelite Nylon-66 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polycondensation reaction of polymerisation Produces only thermoplastic material Does not need any catalyst Does not produce linear polymers Produces epoxy polymers Produces only thermoplastic material Does not need any catalyst Does not produce linear polymers Produces epoxy polymers 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. Thermosetting Thermoplastic Brittleness Elastometric Thermosetting Thermoplastic Brittleness Elastometric ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymerisation process in which two or more monomers of chemically different nature take part is called Addition polymerisation Copolymerisation None of these Chain polymerisation Addition polymerisation Copolymerisation None of these Chain polymerisation ANSWER DOWNLOAD EXAMIANS APP
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