Polymer Technology Thermoplastic resins usually Permanent setting resins Can not be reclaimed from waste Remain hard as long as they are hot Less brittle than thermosetting resins Permanent setting resins Can not be reclaimed from waste Remain hard as long as they are hot Less brittle than thermosetting resins ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following rubbers has the widest service temperature range (-75 to 275°C) ? Nitrile rubber Butyl rubber Silicon rubber Silicone rubber Nitrile rubber Butyl rubber Silicon rubber Silicone rubber ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The synthetic fibres produced from __________ are known as rayon. Lignin Cellulose Ethylene glycol Polyamides Lignin Cellulose Ethylene glycol Polyamides ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Vinyl flooring is done using __________ sheets. Polyvinyl acetate Polythene Polypropylene PVC Polyvinyl acetate Polythene Polypropylene PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Tubeless tyres are made of __________ rubber, which is a co-polymer of isoprene & isobutylene. Neoprene Nitrile Silicone Butyl Neoprene Nitrile Silicone Butyl ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers has the tendency of decomposing before melting? Nylon None of these PVC Polystyrene Nylon None of these PVC Polystyrene ANSWER DOWNLOAD EXAMIANS APP