Polymer Technology Which of the following low molecular weight ( Polyvinyl acetate Thiokol Cellulose acetate PVC Polyvinyl acetate Thiokol Cellulose acetate PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is the lowest cost plastic commercially available? Polythene Teflon PVC Bakelite Polythene Teflon PVC Bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology SBR is produced by the copolymerisation of butadiene & styrene by employing emulsion polymerisation. The weight ratio of styrene and butadiene is maintained at 3:1 1:3 1:2 2:1 3:1 1:3 1:2 2:1 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers does not belong to the class of polyacrylate polymer? None of these Polyacrylonitrile Polyethyl acrylate PMMA None of these Polyacrylonitrile Polyethyl acrylate PMMA ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Synthetic rubber Is softer at higher temperature Is highly permeable to air & water and is readily attacked by chemicals & atmospheric gases Deforms, if stretched to double of its original dimension Is brittle at low temperature Is softer at higher temperature Is highly permeable to air & water and is readily attacked by chemicals & atmospheric gases Deforms, if stretched to double of its original dimension Is brittle at low temperature ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Buna-S is also called Bakelite Polyurathane Teflon SBR Bakelite Polyurathane Teflon SBR ANSWER DOWNLOAD EXAMIANS APP
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