Polymer Technology Polycondensation of saturated dicarboxylic acid with polyhydric alcohol produces Epoxy resin Alkyd resin Phenolic resin Polyamide Epoxy resin Alkyd resin Phenolic resin Polyamide ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Nylon-6 as compared to nylon-66 is Harder More abrasion resistant Having higher melting point None of these Harder More abrasion resistant Having higher melting point None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following additives are added to plastics to make it impervious to X-rays? Barium salt Carborundum Phthalic acid Asbestos Barium salt Carborundum Phthalic acid Asbestos ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Viscosity of a polymer solution or melt Decreases with increase in molecular weight Does not vary with temperature rise Increases with increase in temperature Decreases with increase in temperature Decreases with increase in molecular weight Does not vary with temperature rise Increases with increase in temperature Decreases with increase in temperature ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The organic acid monomer in nylon 66 is Sebasic acid Terephthalic acid Adipic acid Benzoic acid Sebasic acid Terephthalic acid Adipic acid Benzoic acid ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following types of polymers has the strongest inter particle forces? Thermosetting polymers Elastomers Thermoplastics Fibres Thermosetting polymers Elastomers Thermoplastics Fibres ANSWER DOWNLOAD EXAMIANS APP
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