Hamad Polymer Technology 19/10/2020 A. Softness B. Oxidation resistance C. Weight & strength D. Elasticity & water solubility Related Mcqs: Tyres are made by___________________?A. Injection moulding B. Extrusion C. Rotational moulding D. Compression moulding... Identify the group in which all the polymers mentioned can be used to make fibres ?A. Butadiene copolymers, Polyamides, Urea-formaldehyde B. Cellulose derivatives, Polyisoprene, Polyethylene C. Cellulose derivatives, Polyamides, Polyurethane D. Polypropylene, Poly vinyl chloride, Silicon... Polymerisation process in which two or more monomers of chemically different nature take part is called__________________?A. Copolymerisation B. Addition polymerisation C. Chain polymerisation D. None of these... Adipic acid is an intermediate in the manufacture of _____________________?A. Perspex B. Nylon-66 C. Polystyrene D. Bakelite... Crystallisation of polymers is an undesirable property. Crystallisation of celluloid is prevented by adding_________________?A. Glycerol B. Nitro cellulose C. Camphor D. None of these...
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