Polymer Technology Polymethyl methacrylate (PMMA) which is also known as perspex and is produced by bulk polymerisation of methyl methacrylate is not a __________ polymer. Thermoplastic Linear Glass like transparent Thermosetting Thermoplastic Linear Glass like transparent Thermosetting ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermosetting resins/polymers as compared to thermoplastic ones are Soluble in all organic solvents Formed by addition polymerisation only More brittle Easily reshaped & reused Soluble in all organic solvents Formed by addition polymerisation only More brittle Easily reshaped & reused ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Density of low density polythene is about __________ gm/c.c. 0.91 0.56 0.38 0.81 0.91 0.56 0.38 0.81 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Buna-N is also called Nitrile rubber Neoprene Thiokol Butyl rubber Nitrile rubber Neoprene Thiokol Butyl rubber ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following rubbers has the widest service temperature range (-75 to 275°C) ? Butyl rubber Silicone rubber Nitrile rubber Silicon rubber Butyl rubber Silicone rubber Nitrile rubber Silicon rubber ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology A copolymer of vinyl and vinylidine chloride is called Treylene Saran Orlon Dacron Treylene Saran Orlon Dacron ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS