Polymer Technology Main constituent of natural rubber is Polystyrene Poly chloroprene Polybutadiene Polyisoprene Polystyrene Poly chloroprene Polybutadiene Polyisoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Most of the fibre forming polymers are crystalline in nature, one of the exceptions being __________ which is amorphous in nature. Polypropylene Nylon Polyacrylonitrile Polyester Polypropylene Nylon Polyacrylonitrile Polyester ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cellulose acetate has very high film permeability among all the polymers of the order of 5000 gm/100 m². Which of the following polymers has the maximum film elongation (of the order of 100%) ? Cellulose acetate Teflon Polythene Water impermeable cellophane Cellulose acetate Teflon Polythene Water impermeable cellophane ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cation exchange resins used in water treatment is made from __________ resin. Urea formaldehyde Phenolic Amino Epoxy Urea formaldehyde Phenolic Amino Epoxy ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The process involved in converting rubber into a thin sheet or coating it on fabric is called Extrusion Mastication Vulcanisation Calendering Extrusion Mastication Vulcanisation Calendering ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is a natural fibre. None of these Dacron Cellulose Nylon-6 None of these Dacron Cellulose Nylon-6 ANSWER DOWNLOAD EXAMIANS APP
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