Polymer Technology Which of the following is not an elastomer? Polyisoprene Neoprene None of these Nitrile-butadiene Polyisoprene Neoprene None of these Nitrile-butadiene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Peptizers like aromatic mercaptans (e.g. thiophenes) are added in rubber to Increase its viscosity Reduce its viscosity to permit easier processing Reduce the time of vulcanisation and quantity of vulcanising agent Protect rubber goods from attack by oxygen & ozone present in the atmosphere Increase its viscosity Reduce its viscosity to permit easier processing Reduce the time of vulcanisation and quantity of vulcanising agent Protect rubber goods from attack by oxygen & ozone present in the atmosphere ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following has the weakest intermolecular forces? Polystyrene Nylon-66 Polyisoprene Bakelite Polystyrene Nylon-66 Polyisoprene Bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a condensation polymer? Polymethylmethacrylate (PMMA) None of these Bakelite Melamine polymer Polymethylmethacrylate (PMMA) None of these Bakelite Melamine polymer ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Collapsible tubes for tooth paste are produced by __________ extrusion. Indirect Impact Direct None of these Indirect Impact Direct None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Alkyd resin is a/an Polyester Polyamide Addition polymer Polyolefin Polyester Polyamide Addition polymer Polyolefin ANSWER DOWNLOAD EXAMIANS APP
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