Polymer Technology Low pressure Zeigler process for the manufacture of polythene uses a catalyst which is Aluminium triethyl combined with titanium tetrachloride Ni Fe V₂O₅ Aluminium triethyl combined with titanium tetrachloride Ni Fe V₂O₅ ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Synthetic polymer produced by using terephthalic acid and ethylene glycol is Polyesterene Nylon-66 Terylene PVC Polyesterene Nylon-66 Terylene PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Nylon-66 compared to nylon-6 has Higher hardness All of these Lower melting point More abrasion resistant properties Higher hardness All of these Lower melting point More abrasion resistant properties ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In a co-polymer, the repeating units contain two different monomers. Which of the following is a copolymer? PMMA Buna-S Polycaprolactum PTFE PMMA Buna-S Polycaprolactum PTFE ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers are produced by employing all bulk polymerisation, solution polymerisation & suspension polymerisation technique of addition (chain) polymerisation? Epoxy resin PTFE PVC Bakelite Epoxy resin PTFE PVC Bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology 90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at a temperature of __________ °C. -5 250-280 10-30 500-600 -5 250-280 10-30 500-600 ANSWER DOWNLOAD EXAMIANS APP
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