Polymer Technology Which of the following is a natural polyamide fibre. Silk None of these Wool Cotton Silk None of these Wool Cotton ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plastic articles are normally produced by __________ moulding. Shell Dry sand Injection Green sand Shell Dry sand Injection Green sand ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Rayon is superior to cotton in making gauge for wound treatment, because rayon Can absorb over 90% of its own weight of water Is a synthetic polymer Both B & C Does not stick to the wound unlike cotton Can absorb over 90% of its own weight of water Is a synthetic polymer Both B & C Does not stick to the wound unlike cotton ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Bakelite is Not a polymer Same as polytetra flouro ethylene (PTFE) An inorganic polymer Same as thermoset phenol formaldehyde Not a polymer Same as polytetra flouro ethylene (PTFE) An inorganic polymer Same as thermoset phenol formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Alkyd resin e.g., glyptal resin formed by phthalic anhydride and glycerene is not used As plasticiser for PVC & nitrocellulose For fibre making For film forming materials For surface coating of automobiles & air crafts As plasticiser for PVC & nitrocellulose For fibre making For film forming materials For surface coating of automobiles & air crafts ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Typical solvent polymerisation reaction conditions for the production of high density polythene by Zeigler process is 1 kgf/cm² (gage) and 70°C 7 kgf/cm² and 700°C 1000 kgf/cm² and 100°C 7 kgf/cm² and 70 °C 1 kgf/cm² (gage) and 70°C 7 kgf/cm² and 700°C 1000 kgf/cm² and 100°C 7 kgf/cm² and 70 °C ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS