Polymer Technology The monomer of poly vinyl chloride (PVC) is Ethyl chloride Chloroform Ethylene dichloride Chloroethene Ethyl chloride Chloroform Ethylene dichloride Chloroethene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thiokol is nothing but Polyamide fibre Exponded polystyrene Engineering plastic Polysulphide rubber Polyamide fibre Exponded polystyrene Engineering plastic Polysulphide rubber 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 1500-2000 2000-2500 1000-1500 1-1000 1500-2000 2000-2500 1000-1500 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plasticisers are added to synthetic plastics to All of these Impart flexibility Develop new improved properties not present in the original resin Improve workability during fabrication All of these Impart flexibility Develop new improved properties not present in the original resin Improve workability during fabrication ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Styrene which is a monomer for the production of polystyrene, is commercially produced by the Reacting ethylene oxide with acetal-dehyde Dehydration of ethyl alcohol followed by hydrogenation Fermentation of starch Catalytic dehydrogenation of ethyl benzene Reacting ethylene oxide with acetal-dehyde Dehydration of ethyl alcohol followed by hydrogenation Fermentation of starch Catalytic dehydrogenation of ethyl benzene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plastic articles are normally produced by __________ moulding. Injection Dry sand Shell Green sand Injection Dry sand Shell Green sand ANSWER DOWNLOAD EXAMIANS APP
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