Polymer Technology Polypropylene is preferred to polythene, because the former is Harder Non-inflammable Both B & C Stronger Harder Non-inflammable Both B & C Stronger ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Styrene butadiene rubber (SBR) is never used for making Gaskets Soles of shoes Coated fabrics Front wheel tyres of aeroplanes (i.e., heavy duty tyres) Gaskets Soles of shoes Coated fabrics Front wheel tyres of aeroplanes (i.e., heavy duty tyres) ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Dacron (or terylene) fibres as compared to nylon fibres have All of these Poorer dyeability Poorer resistance to alkalis Better heat & acid resistant properties All of these Poorer dyeability Poorer resistance to alkalis Better heat & acid resistant properties ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ are produced by reacting polybasic acid (e.g. phthalic anhydride) with polyhydric alcohol (e.g., glycerol). Saturated polyester Amino resins Unsaturated polyester Alkyd resins Saturated polyester Amino resins Unsaturated polyester Alkyd resins ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Elastomers are Exemplified by protein derivatives Having high flexural strength Thermosetting material Having very high tensile strength and heat resistance Exemplified by protein derivatives Having high flexural strength Thermosetting material Having very high tensile strength and heat resistance ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Properties of a polymer is affected by the All of these Chain length Branching & cross-linking Intermolecular forces All of these Chain length Branching & cross-linking Intermolecular forces ANSWER DOWNLOAD EXAMIANS APP
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