Polymer Technology The process involved in converting rubber into a thin sheet or coating it on fabric is called Calendering Vulcanisation Mastication Extrusion Calendering Vulcanisation Mastication Extrusion ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is the most important rubber compounding ingradient which is used to improve wearing qualities of both natural rubber & SBR by imparting toughness? Pine oil Carbon black Rosin Phosphorous Pine oil Carbon black Rosin Phosphorous ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is an addition polymer None of these Nylon Bakelite Polythene None of these Nylon Bakelite Polythene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers shows the highest anti-tacking properties? Phenolic resin Alkyd resin Melamine formaldehyde resin Epoxy resin Phenolic resin Alkyd resin Melamine formaldehyde resin Epoxy resin ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Acrylonitrile-butadiene-styrene (ABS) copolymer, which is produced by blending styrene-acrylonitfile copolymer with butadiene based elastomer, is a/an Spongy rubber Engineering plastic Thermosetting polymer Rigid foam Spongy rubber Engineering plastic Thermosetting polymer Rigid foam ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymers are classified into four categories namely thermosetting, thermoplastic, elastomer and fibre depending upon their Resistance to heat Magnitude of intermolecular forces Polymerisation mechanism Molecular sizes Resistance to heat Magnitude of intermolecular forces Polymerisation mechanism Molecular sizes ANSWER DOWNLOAD EXAMIANS APP
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