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 The synthetic fibres produced from __________ are known as rayon. Polyamides Lignin Cellulose Ethylene glycol Polyamides Lignin Cellulose Ethylene glycol 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. PVC Rayon Polythene Polyvinyl acetate PVC Rayon Polythene Polyvinyl acetate ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Linear polymers are normally Elastometric Having extremely high softening point Thermosetting Thermosplastic Elastometric Having extremely high softening point Thermosetting Thermosplastic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polycaprolactum (Nylon - 6) is produced by the condensation polymerisation of caprolactum at 240-280°C in which the conversion of caprolactum is about __________ percent. 99 50 90 75 99 50 90 75 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Natural rubber is obtained from latex, which is a colloidal dispersion of rubber in water. Which of the following is used as a coagulant in latex? Both A & B Ammonium alum Neither A nor B Potassium alum Both A & B Ammonium alum Neither A nor B Potassium alum ANSWER DOWNLOAD EXAMIANS APP
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