Polymer Technology The physical state in which polymers exist is Partially crystalline state Amorphous glassy state All of these Melts & rubber like state Partially crystalline state Amorphous glassy state All of these Melts & rubber like state 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. -20 to 25 250-280 100 to 150 50 to 75 -20 to 25 250-280 100 to 150 50 to 75 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Addition of plasticisers to polymers results in partial neutralisation of intermolecular forces of attraction between the macro-molecules thereby increasing its All of these Flexibility Tensile strength Chemical resistance All of these Flexibility Tensile strength Chemical resistance ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers does not belong to the class of polyacrylate polymer? Polyacrylonitrile None of these Polyethyl acrylate PMMA Polyacrylonitrile None of these Polyethyl acrylate PMMA ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In step growth polymerisation, condensation occurs in a stepwise manner with or without the elimination of smaller molecules. An example of step growth polymerisation product is PVC Polypropylene Terylene Polybutadiene PVC Polypropylene Terylene Polybutadiene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The inter particle forces between linear chains in nylon-66 are __________ bonds. Ionic Hydrogen Covalant None of these Ionic Hydrogen Covalant None of these ANSWER DOWNLOAD EXAMIANS APP
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