Polymer Technology Epoxy resin is A polyester A good abrasive An elastomer Not used for surface coating A polyester A good abrasive An elastomer Not used for surface coating ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Temperature and gage pressure maintained during the manufacture of hot SBR (styrene butediene rubber) are 50°C and 3 - 4 kg/cm² 250°C and 1 kgf/cm² 50°C and 1 kgf/cm² 250°C and 10 kgf/cm² 50°C and 3 - 4 kg/cm² 250°C and 1 kgf/cm² 50°C and 1 kgf/cm² 250°C and 10 kgf/cm² ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymers are classified into four categories namely thermosetting, thermoplastic, elastomer and fibre depending upon their Polymerisation mechanism Resistance to heat Magnitude of intermolecular forces Molecular sizes Polymerisation mechanism Resistance to heat Magnitude of intermolecular forces Molecular sizes ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following additives are added to plastics to make it impervious to X-rays? Barium salt Asbestos Phthalic acid Carborundum Barium salt Asbestos Phthalic acid Carborundum ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Rain coats are made of SBR PVC Polyurathane Neoprene SBR PVC Polyurathane Neoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The process involved in converting rubber into a thin sheet or coating it on fabric is called Mastication Vulcanisation Extrusion Calendering Mastication Vulcanisation Extrusion Calendering ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS