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? 50800 49200 50000 51600 50800 49200 50000 51600 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Paper like thin plastic articles can be produced by Vacuum thermo forming Injection moulding Blow moulding None of these Vacuum thermo forming Injection moulding Blow moulding None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers does not belong to the class of polyacrylate polymer? None of these PMMA Polyethyl acrylate Polyacrylonitrile None of these PMMA Polyethyl acrylate Polyacrylonitrile ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology All thermoplastic, thermosetting & elastic materials can be processed in a extrusion machine, however it can not be used for the production of plastic Tubings Pipes Buckets Filaments Tubings Pipes Buckets Filaments 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 Tensile strength All of these Chemical resistance Flexibility Tensile strength All of these Chemical resistance Flexibility ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The starting material used for the manufacture of caprolactum is Cyclohexane Ethylene glycol Ethyl benzene DMT Cyclohexane Ethylene glycol Ethyl benzene DMT ANSWER DOWNLOAD EXAMIANS APP
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