Polymer Technology Which of the following is generally not drawn into fibre? Saturated polyesters Polyacrylonitrile Unsaturated polyesters Polyamide Saturated polyesters Polyacrylonitrile Unsaturated polyesters Polyamide ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The rate controlling step in the manufacture of silicone rubber is the Condensation of siloxane to silicone Polymer termination step Initial hydrolysis of silicone monomer None of these Condensation of siloxane to silicone Polymer termination step Initial hydrolysis of silicone monomer None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a polymer of two monomers? Bakelite SBR Teflon None of these Bakelite SBR Teflon None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Bakelite is a/an Elastomer None of these Addition polymer Thermoplastic Elastomer None of these Addition polymer Thermoplastic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Melt spinning of polymers involves the forcing of polymer melt through spinnerettes (fine holes) into an atmosphere kept at a temperature lower than the melting point of the polymer, which causes the fine diameter polymer melt to harden into filaments. Melt spinning is not used in case of the __________ fibres. Polypropylene Nylon 6:6 Polyester Acrylic Polypropylene Nylon 6:6 Polyester Acrylic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ moulding is used for shaping of thermosetting plastics exclusively. Compression Extrusion Injection Transfer Compression Extrusion Injection Transfer ANSWER DOWNLOAD EXAMIANS APP