Polymer Technology Which of the following is a polymer of hexamethylene diamine and adipic acid? Nylon-6, 10 Nylon-66 Epoxy resin Nylon-6 Nylon-6, 10 Nylon-66 Epoxy resin Nylon-6 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The rate controlling step in the manufacture of silicone rubber is the Polymer termination step Condensation of siloxane to silicone Initial hydrolysis of silicone monomer None of these Polymer termination step Condensation of siloxane to silicone Initial hydrolysis of silicone monomer None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following low molecular weight ( PVC Polyvinyl acetate Thiokol Cellulose acetate PVC Polyvinyl acetate Thiokol Cellulose acetate ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermosetting resins/polymers as compared to thermoplastic ones are More brittle Soluble in all organic solvents Formed by addition polymerisation only Easily reshaped & reused More brittle Soluble in all organic solvents Formed by addition polymerisation only Easily reshaped & reused ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology A chain growth polymerisation reaction consists of three different types of reaction namely initiation reaction, propagation reaction & termination reaction. Chain growth polymerisation reaction is not involved in the manufacture of Vinyl polymers Siloxane elastomers Urea-formaldehyde resins Polyamides Vinyl polymers Siloxane elastomers Urea-formaldehyde resins Polyamides ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Styrene butadiene rubber is commercially manufactured by Bulk polymerisation Suspension polymerisation Solution polymerisation Emulsion polymerisation Bulk polymerisation Suspension polymerisation Solution polymerisation Emulsion polymerisation ANSWER DOWNLOAD EXAMIANS APP
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