Polymer Technology Polyvinyl alcohol is used as a Water soluble adhesive Cation/anion exchanger Non-sticky coating on frying pans Textile fibre Water soluble adhesive Cation/anion exchanger Non-sticky coating on frying pans Textile fibre ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Addition polymerisation takes place either by a free radical mechanism or ionic machanism depending on the reagents used. Free radical polymerisation is catelyzed by __________ , which decompose to give free radicals. Sulphuric acid Organic peroxides None of these Hydroflouric acid Sulphuric acid Organic peroxides None of these Hydroflouric acid ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Vinyl flooring is done using __________ sheets. PVC Polythene Polyvinyl acetate Polypropylene PVC Polythene Polyvinyl acetate Polypropylene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plastic articles are normally produced by __________ moulding. Shell Dry sand Green sand Injection Shell Dry sand Green sand Injection ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Out of all the elastomers, natural rubber has the longest elongation range & flexibility of the order of __________ percent. 1-1000 1500-2000 2000-2500 1000-1500 1-1000 1500-2000 2000-2500 1000-1500 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Nylon-66 is a polyamide of Adipic acid and methyl amine Vinyl chloride and formaldeyde None of these Hexamethylene diamine and adipic acid Adipic acid and methyl amine Vinyl chloride and formaldeyde None of these Hexamethylene diamine and adipic acid ANSWER DOWNLOAD EXAMIANS APP
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