Polymer Technology Vinyl flooring is done using __________ sheets. PVC Polypropylene Polyvinyl acetate Polythene PVC Polypropylene Polyvinyl acetate Polythene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ are produced by reacting polybasic acid (e.g. phthalic anhydride) with polyhydric alcohol (e.g., glycerol). Amino resins Alkyd resins Saturated polyester Unsaturated polyester Amino resins Alkyd resins Saturated polyester Unsaturated polyester ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Molecular weight of a polymer is equal to the molecular weight of the repeat unit multiplied by the degree of polymerisation. What is the molecular weight of poly vinyl chloride (PVC), if its degree of polymerisation is 800? 50000 49200 50800 51600 50000 49200 50800 51600 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Crystallisation of polymers is an undesirable property. Crystallisation of celluloid is prevented by adding Camphor Glycerol None of these Nitro cellulose Camphor Glycerol None of these Nitro cellulose ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polycaprolactum is Dacron Rayon Nylon-6 Nylon-66 Dacron Rayon Nylon-6 Nylon-66 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is a copolymer? Bakelite PVC Polythene Teflon Bakelite PVC Polythene Teflon ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS