Hamad Polymer Technology 26/02/2021A. 7 kgf/cm2 and 70 °C B. 1000 kgf/cm2 and 100°C C. 7 kgf/cm2 and 700°C D. 1 kgf/cm2 (gage) and 70°CRelated Mcqs:Buna-S is a _______________ material?A. Fibrous B. Plastic C. Resinous D. Rubbery...Which of the following is generally not used as eord for synthetic rubber tyre casing ?A. Dacron B. Nylon C. Cellulose D. None of these...Thermosetting resins/polymers as compared to thermoplastic ones are ____________________?A. Soluble in all organic solvents B. More brittle C. Formed by addition polymerisation only D. Easily reshaped & reused...Size range of polymer molecules varies from __________ meter?A. 10-2 to 10-5 B. 10-4 to 10-7 C. 10-1 to 10-2 D. 10-8 to 10-10...Nitrile rubber is produced by the polymerisation of_________________?A. Acrylonitrile & butadiene B. Acrylonitrile & styrene C. Isobutylene & isoprene D. None of these...
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