Polymer Technology Rain coats are made of PVC SBR Polyurathane Neoprene PVC SBR Polyurathane Neoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In case of dry spinning of polymers, the polymer solution in a volatile solvent is forced through the spinnerates into a warm air chamber, where the solvent evaporates leaving behind the polymer in the filament form. Dry spinning is used for __________ fibres. Rayon PVC Polyvinyl acetate Polythene Rayon PVC Polyvinyl acetate Polythene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Bakelite is An inorganic polymer Same as polytetra flouro ethylene (PTFE) Not a polymer Same as thermoset phenol formaldehyde An inorganic polymer Same as polytetra flouro ethylene (PTFE) Not a polymer Same as thermoset phenol formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ are produced by reacting polybasic acid (e.g. phthalic anhydride) with polyhydric alcohol (e.g., glycerol). Amino resins Saturated polyester Unsaturated polyester Alkyd resins Amino resins Saturated polyester Unsaturated polyester Alkyd resins ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Bristles of tooth brushes are made of Nylon-6 Nylon-66 PVC Polystyrene Nylon-6 Nylon-66 PVC Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following types of polymers has the strongest inter particle forces? Fibres Elastomers Thermoplastics Thermosetting polymers Fibres Elastomers Thermoplastics Thermosetting polymers ANSWER DOWNLOAD EXAMIANS APP