Polymer Technology Buna-S is also called Teflon SBR Polyurathane Bakelite Teflon SBR Polyurathane Bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a polymer of two monomers? Bakelite None of these Teflon SBR Bakelite None of these Teflon SBR ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The monomer of natural rubber is DMT 2 methyl-1-propene Both B and C Isoprene DMT 2 methyl-1-propene Both B and C Isoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Molecular weight of a polymer is equal to the molecular weight of the repeat unit multiplied by the degree of polymerisation. What is the molecular weight of poly vinyl chloride (PVC), if its degree of polymerisation is 800? 50000 51600 50800 49200 50000 51600 50800 49200 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Natural rubber is obtained from latex, which is a colloidal dispersion of rubber in water. Which of the following is used as a coagulant in latex? Both A & B Neither A nor B Potassium alum Ammonium alum Both A & B Neither A nor B Potassium alum Ammonium alum 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. 99 50 75 90 99 50 75 90 ANSWER DOWNLOAD EXAMIANS APP
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