Polymer Technology __________ tubes are good substitude for human blood vessels onrheart by-pass operation. Polythene Polystyrene PVC Teflon/dacron Polythene Polystyrene PVC Teflon/dacron ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The only natural thermoplastic resin, which is a product of animal life is Shellac Rosin Copal Amber Shellac Rosin Copal Amber ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymers are Micromolecules None of these Macromolecules Sub-micromolecules Micromolecules None of these Macromolecules Sub-micromolecules ANSWER DOWNLOAD EXAMIANS APP
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 Alkyd resin e.g., glyptal resin formed by phthalic anhydride and glycerene is not used For film forming materials For fibre making For surface coating of automobiles & air crafts As plasticiser for PVC & nitrocellulose For film forming materials For fibre making For surface coating of automobiles & air crafts As plasticiser for PVC & nitrocellulose ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermosetting resins/polymers as compared to thermoplastic ones are More brittle Soluble in all organic solvents Easily reshaped & reused Formed by addition polymerisation only More brittle Soluble in all organic solvents Easily reshaped & reused Formed by addition polymerisation only ANSWER DOWNLOAD EXAMIANS APP
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