Polymer Technology Polystyrene is a __________ plastic at room temperature. Malleable Ductile Brittle None of these Malleable Ductile Brittle None of these 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? Bakelite Epoxy resin PTFE PVC Bakelite Epoxy resin PTFE PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Glyptal used in the manufacture of paints & lacquers is a __________ polymer. Polyester Polyamide Polystyrene Polyacrylonitrile Polyester Polyamide Polystyrene Polyacrylonitrile ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Mastication of rubber means Depression of its freezing point A treatment to retard its deterioration due to oxidation Improving its curing rate Its softening Depression of its freezing point A treatment to retard its deterioration due to oxidation Improving its curing rate Its softening ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Phosphates (e.g., triceresyl, tributyl, tetrabutyl, tripheyl etc.) are added to polymers to act as Anti-shrinkage agents Transparency improver Hardeners Plasticisers Anti-shrinkage agents Transparency improver Hardeners Plasticisers ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Branched chain polymers compared to linear polymers have higher Density Tensile strength Degree of irregularity in atomic packing Melting point Density Tensile strength Degree of irregularity in atomic packing Melting point ANSWER DOWNLOAD EXAMIANS APP
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