Polymer Technology Caprolactum, a raw material for the manufacture of nylon-6, is produced from Naphthalene Benzene Phenol Pyridine Naphthalene Benzene Phenol Pyridine ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following rubbers has the widest service temperature range (-75 to 275°C) ? Silicone rubber Silicon rubber Butyl rubber Nitrile rubber Silicone rubber Silicon rubber Butyl rubber Nitrile rubber ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Addition polymerisation takes place either by a free radical mechanism or ionic machanism depending on the reagents used. Free radical polymerisation is catelyzed by __________ , which decompose to give free radicals. None of these Organic peroxides Sulphuric acid Hydroflouric acid None of these Organic peroxides Sulphuric acid Hydroflouric acid ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Rayon is a __________ fibre. Polyamide Polyester Natural Cellulosic Polyamide Polyester Natural Cellulosic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Buna-S is also called Teflon Bakelite SBR Polyurathane Teflon Bakelite SBR Polyurathane ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Condensation polymerisation of formaldehyde with __________ does not produce phenolic resin. Phenol Para-cresol Resorcinol Melamine Phenol Para-cresol Resorcinol Melamine ANSWER DOWNLOAD EXAMIANS APP