Polymer Technology Epoxy resin is Not used for surface coating A good abrasive A polyester An elastomer Not used for surface coating A good abrasive A polyester An elastomer ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology A copolymer of vinyl and vinylidine chloride is called Dacron Orlon Saran Treylene Dacron Orlon Saran Treylene 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. Rayon Polyvinyl acetate PVC Polythene Rayon Polyvinyl acetate PVC Polythene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Flexible foam (for mattresses) are usually made of Polyamides Silicone rubber Polyurethanes PVC Polyamides Silicone rubber Polyurethanes PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Size range of polymer molecules varies from __________ metre. 10⁻² to 10⁻⁵ 10⁻⁴ to 10⁻⁷ 10⁻¹ to 10⁻² 10⁻⁸ to 10⁻¹⁰ 10⁻² to 10⁻⁵ 10⁻⁴ to 10⁻⁷ 10⁻¹ to 10⁻² 10⁻⁸ to 10⁻¹⁰ ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ practically possess no elasticity. Epoxy resin Polysulphide rubber Spandex fibre Vulcanite or ebonite Epoxy resin Polysulphide rubber Spandex fibre Vulcanite or ebonite ANSWER DOWNLOAD EXAMIANS APP