Polymer Technology Which of the following polymers has the tendency of decomposing before melting? None of these Nylon PVC Polystyrene None of these Nylon PVC Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ of SBR is adversely affected, if more quantity of styrene is added to butadiene during its co-polymerisation to produce SBR. Resilience Percent elongation Strength Freezing point Resilience Percent elongation Strength Freezing point 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? 51600 49200 50800 50000 51600 49200 50800 50000 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The monomer for the production of neoprene rubber is Acetylene Chloroprene None of these Isoprene Acetylene Chloroprene None of these Isoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymers are Macromolecules None of these Micromolecules Sub-micromolecules Macromolecules None of these Micromolecules Sub-micromolecules ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology 90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at a temperature of __________ °C. 250-280 -5 500-600 10-30 250-280 -5 500-600 10-30 ANSWER DOWNLOAD EXAMIANS APP