Polymer Technology __________ polythene is most prone to stress-cracking Low density Cross-linked High density Linear low density Low density Cross-linked High density Linear low density ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Branched chair polymers as compared to linear polymers have Lower density None of these Higher melting point Higher tensile strength Lower density None of these Higher melting point Higher tensile strength ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cross linked polymers are Fibres only Thermoplastic Either A or B Thermosetting Fibres only Thermoplastic Either A or B Thermosetting ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The rate controlling step in the manufacture of silicone rubber is the None of these Condensation of siloxane to silicone Initial hydrolysis of silicone monomer Polymer termination step None of these Condensation of siloxane to silicone Initial hydrolysis of silicone monomer Polymer termination step ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Poly Vinyl chloride (PVC) is a __________ material. Thermoplastic Fibrous Chemically active Thermosetting Thermoplastic Fibrous Chemically active Thermosetting ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Commercial production of polypropylene employs __________ polymerisation. Solution Bulk Emulsion Suspension Solution Bulk Emulsion Suspension ANSWER DOWNLOAD EXAMIANS APP