Polymer Technology Which of the following is not an elastomer? Neoprene None of these Polyisoprene Nitrile-butadiene Neoprene None of these Polyisoprene Nitrile-butadiene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In step growth polymerisation, condensation occurs in a stepwise manner with or without the elimination of smaller molecules. An example of step growth polymerisation product is PVC Terylene Polybutadiene Polypropylene PVC Terylene Polybutadiene Polypropylene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polycaprolactum (Nylon - 6) is produced by the condensation polymerisation of caprolactum at 240-280°C in which the conversion of caprolactum is about __________ percent. 90 75 99 50 90 75 99 50 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is produced by polymerisation of chloroprene. Butyl rubber Neoprene Polyurathane rubber Thiokol (a polysulphide rubber) Butyl rubber Neoprene Polyurathane rubber Thiokol (a polysulphide rubber) ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cross linked polymers are Thermoplastic Either A or B Fibres only Thermosetting Thermoplastic Either A or B Fibres only Thermosetting ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Out of all the elastomers, natural rubber has the longest elongation range & flexibility of the order of __________ percent. 1-1000 1000-1500 1500-2000 2000-2500 1-1000 1000-1500 1500-2000 2000-2500 ANSWER DOWNLOAD EXAMIANS APP
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