Polymer Technology Poly tetra flouro ethylene (PTFE) is known as Dacron Teflon Celluloid Bakelite Dacron Teflon Celluloid Bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is the most important rubber compounding ingradient which is used to improve wearing qualities of both natural rubber & SBR by imparting toughness? Phosphorous Rosin Carbon black Pine oil Phosphorous Rosin Carbon black Pine oil 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. Polyvinyl acetate PVC Polythene Rayon Polyvinyl acetate PVC Polythene Rayon ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The generic chemical name for the class of polymers which are commerically known as nylons is Polyacrylate Polyurathane Polyamide Polyolefins Polyacrylate Polyurathane Polyamide Polyolefins ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Nylon-66 is a polyamide of Hexamethylene diamine and adipic acid None of these Adipic acid and methyl amine Vinyl chloride and formaldeyde Hexamethylene diamine and adipic acid None of these Adipic acid and methyl amine Vinyl chloride and formaldeyde ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plastic articles are normally produced by __________ moulding. Injection Dry sand Shell Green sand Injection Dry sand Shell Green sand ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS