Polymer Technology Condensation of bisphenol A with phosgene produces __________ which possess very good heat resistance. Polycarbonate Polysulphone Polyurathane Polyester Polycarbonate Polysulphone Polyurathane Polyester ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Alkyd resin is a/an Polyester Polyamide Addition polymer Polyolefin Polyester Polyamide Addition polymer Polyolefin ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following types of polymers has the strongest inter particle forces? Elastomers Fibres Thermosetting polymers Thermoplastics Elastomers Fibres Thermosetting polymers Thermoplastics 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 51600 50800 50000 49200 51600 50800 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymers are classified into four categories namely thermosetting, thermoplastic, elastomer and fibre depending upon their Resistance to heat Magnitude of intermolecular forces Molecular sizes Polymerisation mechanism Resistance to heat Magnitude of intermolecular forces Molecular sizes Polymerisation mechanism ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers is used for making a non stick coating on frying pans? Bakelite Teflon Perspex PVC Bakelite Teflon Perspex PVC ANSWER DOWNLOAD EXAMIANS APP
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