Polymer Technology Celluloid is Regenerated cellulose Cellulose acetate butyrate Cellulose nitrate Cellulose acetate Regenerated cellulose Cellulose acetate butyrate Cellulose nitrate Cellulose acetate ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ polymer is used for making unbreakable crockery. Melamine Addition None of these Thermoplastic Melamine Addition None of these Thermoplastic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Commercial production of polypropylene employs __________ polymerisation. Solution Bulk Emulsion Suspension Solution Bulk Emulsion Suspension ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Main constituent of cotton fibre is Cellulose Gelatine Lignin Starch Cellulose Gelatine Lignin Starch ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a natural polymer? Polyisoprene Polysaccharides Polyurethane Nucleic acids e.g. RNA and DNA Polyisoprene Polysaccharides Polyurethane Nucleic acids e.g. RNA and DNA ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Melt spinning of polymers involves the forcing of polymer melt through spinnerettes (fine holes) into an atmosphere kept at a temperature lower than the melting point of the polymer, which causes the fine diameter polymer melt to harden into filaments. Melt spinning is not used in case of the __________ fibres. Polypropylene Acrylic Nylon 6:6 Polyester Polypropylene Acrylic Nylon 6:6 Polyester ANSWER DOWNLOAD EXAMIANS APP
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