Polymer Technology Most of the fibre forming polymers are crystalline in nature, one of the exceptions being __________ which is amorphous in nature. Polypropylene Nylon Polyester Polyacrylonitrile Polypropylene Nylon Polyester Polyacrylonitrile ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Collapsible tubes for tooth paste are produced by __________ extrusion. Impact Direct Indirect None of these Impact Direct Indirect None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ polythene is most prone to stress-cracking Cross-linked Low density Linear low density High density Cross-linked Low density Linear low density High density ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a condensation polymer? None of these Melamine polymer Polymethylmethacrylate (PMMA) Bakelite None of these Melamine polymer Polymethylmethacrylate (PMMA) Bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymethyl methacrylate, which is an acrylic resin, is also called Dacron Teflon Plexiglass or lucite Thiokol Dacron Teflon Plexiglass or lucite Thiokol ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Branched chair polymers as compared to linear polymers have Higher melting point None of these Higher tensile strength Lower density Higher melting point None of these Higher tensile strength Lower density ANSWER DOWNLOAD EXAMIANS APP
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