Polymer Technology Thermoplastic resins usually Can not be reclaimed from waste Less brittle than thermosetting resins Remain hard as long as they are hot Permanent setting resins Can not be reclaimed from waste Less brittle than thermosetting resins Remain hard as long as they are hot Permanent setting resins ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Ebonite is a/an Adhesive Unvulcanised raw rubber Highly vulcanised rubber Natural rubber Adhesive Unvulcanised raw rubber Highly vulcanised rubber Natural rubber ANSWER DOWNLOAD EXAMIANS APP
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 51600 49200 50000 50800 51600 49200 50000 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Nylon 6 as compared to nylon 6, 6 has lower Adhesion to rubber Hardness Thermal stability Abrasion resistance Adhesion to rubber Hardness Thermal stability Abrasion resistance ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a natural fibre? Wool Viscose rayon Silk Cotton Wool Viscose rayon Silk Cotton ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology 90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at a temperature of __________ °C. 10-30 500-600 250-280 -5 10-30 500-600 250-280 -5 ANSWER DOWNLOAD EXAMIANS APP
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