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 10-30 -5 500-600 250-280 10-30 -5 500-600 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ practically possess no elasticity. Polysulphide rubber Vulcanite or ebonite Spandex fibre Epoxy resin Polysulphide rubber Vulcanite or ebonite Spandex fibre Epoxy resin ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is a thermosetting plastic. Bakelite Polythene Polystyrene PVC Bakelite Polythene Polystyrene PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers has the tendency of decomposing before melting? PVC Polystyrene Nylon None of these PVC Polystyrene Nylon None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In a linear polymer, the monomeric units are linked together to form long straight chains. The cross linked or branched chain polymers compared to linear polymers have higher Melting point Densities Hardness, rigidity & brittleness Tensile strength Melting point Densities Hardness, rigidity & brittleness Tensile strength ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Nylon-66 compared to nylon-6 has Higher hardness All of these Lower melting point More abrasion resistant properties Higher hardness All of these Lower melting point More abrasion resistant properties ANSWER DOWNLOAD EXAMIANS APP
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