Polymer Technology Density of high density polythene is about __________ gm/c.c. 0.99 1.05 0.95 1.18 0.99 1.05 0.95 1.18 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Typical solvent polymerisation reaction conditions for the production of high density polythene by Zeigler process is 7 kgf/cm² and 70 °C 7 kgf/cm² and 700°C 1 kgf/cm² (gage) and 70°C 1000 kgf/cm² and 100°C 7 kgf/cm² and 70 °C 7 kgf/cm² and 700°C 1 kgf/cm² (gage) and 70°C 1000 kgf/cm² and 100°C ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermosetting resins/polymers as compared to thermoplastic ones are Formed by addition polymerisation only Soluble in all organic solvents More brittle Easily reshaped & reused Formed by addition polymerisation only Soluble in all organic solvents More brittle Easily reshaped & reused ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cellulose is the main contituent of most __________ fibres. Acrylic Synthetic Spandex Natural Acrylic Synthetic Spandex Natural ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plasticisers are added to synthetic plastics to All of these Develop new improved properties not present in the original resin Impart flexibility Improve workability during fabrication All of these Develop new improved properties not present in the original resin Impart flexibility Improve workability during fabrication ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Paper like thin plastic articles can be produced by Injection moulding Vacuum thermo forming None of these Blow moulding Injection moulding Vacuum thermo forming None of these Blow moulding ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS