Polymer Technology Which of the following is generally not used as eord for synthetic rubber tyre casing? Dacron Cellulose Nylon None of these Dacron Cellulose Nylon None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Benzoyl chloride is not used as a catalyst in the manufacture of Polystyrene Polypropylene Polyvinyl acetate Polyvinyl chloride-co-vinylacetate Polystyrene Polypropylene Polyvinyl acetate Polyvinyl chloride-co-vinylacetate ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polyesters are manufactured by the polycondensation reaction of A single monomer Dibasic acid with dihydric alcohol Carboxylic acid with ethylene Inorganic acid with ethylene glycol A single monomer Dibasic acid with dihydric alcohol Carboxylic acid with ethylene Inorganic acid with ethylene glycol ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ polymer is produced by the copolymerisation of vinyl chloride-vinyl acetate. Leathery Fibrous Hard Rubbery Leathery Fibrous Hard Rubbery ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymers are classified into four categories namely thermosetting, thermoplastic, elastomer and fibre depending upon their Polymerisation mechanism Molecular sizes Resistance to heat Magnitude of intermolecular forces Polymerisation mechanism Molecular sizes Resistance to heat Magnitude of intermolecular forces ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Nylon-66 compared to nylon-6 has Higher hardness All of these Lower melting point More abrasion resistant properties Higher hardness All of these Lower melting point More abrasion resistant properties ANSWER DOWNLOAD EXAMIANS APP
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