Polymer Technology Bakelite (phenol-formaldehyde) resin can not be used as Glass reinforced plastics Electrical insulation Decorative paint Decorative laminates Glass reinforced plastics Electrical insulation Decorative paint Decorative laminates ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In case of dry spinning of polymers, the polymer solution in a volatile solvent is forced through the spinnerates into a warm air chamber, where the solvent evaporates leaving behind the polymer in the filament form. Dry spinning is used for __________ fibres. PVC Polyvinyl acetate Rayon Polythene PVC Polyvinyl acetate Rayon Polythene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is generally not drawn into fibre? Polyamide Polyacrylonitrile Unsaturated polyesters Saturated polyesters Polyamide Polyacrylonitrile Unsaturated polyesters Saturated polyesters ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Rayon is a __________ fibre. Cellulosic Polyester Polyamide Natural Cellulosic Polyester Polyamide Natural 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 Teflon Bakelite SBR PVC Teflon Bakelite SBR ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cation exchange resins used in water treatment is made from __________ resin. Phenolic Amino Urea formaldehyde Epoxy Phenolic Amino Urea formaldehyde Epoxy ANSWER DOWNLOAD EXAMIANS APP