Polymer Technology Out of all the elastomers, natural rubber has the longest elongation range & flexibility of the order of __________ percent. 1500-2000 1000-1500 2000-2500 1-1000 1500-2000 1000-1500 2000-2500 1-1000 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cation exchange resins used in water treatment is made from __________ resin. Amino Phenolic Urea formaldehyde Epoxy Amino Phenolic Urea formaldehyde Epoxy ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Epoxy resin is A good abrasive A polyester An elastomer Not used for surface coating A good abrasive A polyester An elastomer Not used for surface coating 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. Polythene PVC Rayon Polyvinyl acetate Polythene PVC Rayon Polyvinyl acetate ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a condensation polymer? None of these Polymethylmethacrylate (PMMA) Melamine polymer Bakelite None of these Polymethylmethacrylate (PMMA) Melamine polymer Bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The inter particle forces between linear chains in nylon-66 are __________ bonds. Covalant Ionic None of these Hydrogen Covalant Ionic None of these Hydrogen ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS