Polymer Technology Mastication of rubber means 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 Depression of its freezing point ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Properties of a polymer is affected by the Chain length Intermolecular forces Branching & cross-linking All of these Chain length Intermolecular forces Branching & cross-linking All of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Condensation polymerisation is not involved in the manufacture of Nylon Teflon Terylene Polythene Nylon Teflon Terylene Polythene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Condensation polymerisation of caprolac-tum is carried out in the reactor maintained at a temperature of __________ °C for producing nylon-6. 100 to 150 50 to 75 -20 to 25 250-280 100 to 150 50 to 75 -20 to 25 250-280 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The monomer of natural rubber is DMT Isoprene 2 methyl-1-propene Both B and C DMT Isoprene 2 methyl-1-propene Both B and C ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Melt spinning of polymers involves the forcing of polymer melt through spinnerettes (fine holes) into an atmosphere kept at a temperature lower than the melting point of the polymer, which causes the fine diameter polymer melt to harden into filaments. Melt spinning is not used in case of the __________ fibres. Nylon 6:6 Polyester Acrylic Polypropylene Nylon 6:6 Polyester Acrylic Polypropylene ANSWER DOWNLOAD EXAMIANS APP
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