Polymer Technology Which of the following has the weakest intermolecular forces? Polystyrene Bakelite Nylon-66 Polyisoprene Polystyrene Bakelite Nylon-66 Polyisoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Orlan fibre which is used as a wool sub stitute is A natural polymeric fibre Polymethylmethacrylate (PMMA) An amorphous polymer Polyacrylonitrile A natural polymeric fibre Polymethylmethacrylate (PMMA) An amorphous polymer Polyacrylonitrile ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In a co-polymer, the repeating units contain two different monomers. Which of the following is a copolymer? PTFE Polycaprolactum Buna-S PMMA PTFE Polycaprolactum Buna-S PMMA ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plasticisers are high boiling liquids added to plastic polymers to impart toughness and flexibility at ordinary temperature. Which of the following is not a plasticiser? Tricresyl phosphate Esters of phthalic acid Stearic acid estors Ethylene glycol Tricresyl phosphate Esters of phthalic acid Stearic acid estors Ethylene glycol ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Branched chain polymers compared to linear polymers have higher Degree of irregularity in atomic packing Density Melting point Tensile strength Degree of irregularity in atomic packing Density Melting point Tensile strength ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Contact lenses for eyes are made of perspex, which is nothing but Polypropylene Unsaturated polyester Polymethylmethacrylate Polystyrene Polypropylene Unsaturated polyester Polymethylmethacrylate Polystyrene ANSWER DOWNLOAD EXAMIANS APP