Polymer Technology Styrene butadiene rubber (SBR) is never used for making Coated fabrics Front wheel tyres of aeroplanes (i.e., heavy duty tyres) Soles of shoes Gaskets Coated fabrics Front wheel tyres of aeroplanes (i.e., heavy duty tyres) Soles of shoes Gaskets ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is the lowest cost plastic commercially available? Bakelite Teflon Polythene PVC Bakelite Teflon Polythene PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Liners of bags are usually made of PVC Polyesters Polythene Polypropylene PVC Polyesters Polythene Polypropylene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermosetting resins/polymers as compared to thermoplastic ones are Formed by addition polymerisation only More brittle Easily reshaped & reused Soluble in all organic solvents Formed by addition polymerisation only More brittle Easily reshaped & reused Soluble in all organic solvents ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plastic tubes & pipes are generally made by __________ moulding. Transfer Injection Compression Extrusion Transfer Injection Compression Extrusion ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In a cross linked polymer, the monomeric units are linked together to constitute a three dimensional network. Which of the following is a cross-linked polymer? Polyester Polythene Nylon-6 Bakelite (phenol formaldehyde) Polyester Polythene Nylon-6 Bakelite (phenol formaldehyde) ANSWER DOWNLOAD EXAMIANS APP
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