Polymer Technology Paper like thin plastic articles can be produced by Blow moulding None of these Vacuum thermo forming Injection moulding Blow moulding None of these Vacuum thermo forming Injection moulding ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ practically possess no elasticity. Spandex fibre Vulcanite or ebonite Epoxy resin Polysulphide rubber Spandex fibre Vulcanite or ebonite Epoxy resin Polysulphide rubber ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Scouring is a finishing operation during the manufacture of fibre, which aims at __________ of fibres. Dyeing/colouring Glycol soaking Improving the stretchability Detergent solution washing Dyeing/colouring Glycol soaking Improving the stretchability Detergent solution washing ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is a natural polyamide fibre. None of these Silk Cotton Wool None of these Silk Cotton Wool 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 Chemical resistance Tensile strength All of these Flexibility Chemical resistance Tensile strength 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. 50 to 75 100 to 150 -20 to 25 250-280 50 to 75 100 to 150 -20 to 25 250-280 ANSWER DOWNLOAD EXAMIANS APP
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