Polymer Technology Polymethyl methacrylate, which is an acrylic resin, is also called Thiokol Teflon Plexiglass or lucite Dacron Thiokol Teflon Plexiglass or lucite Dacron ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cross linked polymers formed from bi-and trifuctional groups in which cross-linkage in three dimensions via few chemical bonding across linear chains occur imparts to the polymer __________ properties. Thermoplastic Thermosetting Elastometric Brittleness Thermoplastic Thermosetting Elastometric Brittleness ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers does not belong to the class of polyacrylate polymer? PMMA Polyethyl acrylate Polyacrylonitrile None of these PMMA Polyethyl acrylate Polyacrylonitrile None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In case of wet spinning of polymers, the polymer solution is forced through spinnerates into, a coagulating bath to give a filament form. Wet spinning is not used in case of the __________ fibres. Saturated polyester Polyvinyl acetate Viscose rayon Acrylic Saturated polyester Polyvinyl acetate Viscose rayon Acrylic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Dacron (or terylene) fibres as compared to nylon fibres have Better heat & acid resistant properties Poorer dyeability Poorer resistance to alkalis All of these Better heat & acid resistant properties Poorer dyeability Poorer resistance to alkalis All of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Reaction of dimethyl terephthalate (DMT) and ethylene glycol produces Nylon-6 Dacron Polyester PVC Nylon-6 Dacron Polyester PVC ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS