1) The process of combination of monomers to form a polymer is called? a) Polymer b) Polymerisation c) Monomer 2) What was the first artificial fibre made? a) Polyester b) Nylon c) Rayon d) Acrylic 3) Rayon fibres are made by passing the viscose through the fine holes of a showerhead - like structure called? a) Spinneret b) Cellulose c) Rayon 4) _______ is used to make home furnishings? a) Nylon b) Acrylic c) Rayon d) Polyester 5) Name the various nylons? a) Nylon 6, Nylon 6,6, and Nylon 6,10. b) Nylon 6, Nylon 6,6 and Nylon 5,10. c) Nylon 5, Nylon 6,6, and Nylon 5,10. d) Nylon 6, Nylon 5,6 and Nylon 5,10. 6) _______ is considered as substitute for silk? a) Nylon b) Acrylic c) Polyester d) Rayon 7) It is a polymer made from two kinds of monomers by a process called? a) Cellulose b) Spinneret c) Condensation Polymerisation d) Viscose 8) _______ is used to make fire hoses? a) Nylon b) Acrylic c) Rayon d) Polyester 9) _______ is commonly used as wool substitute? a) Polyester b) Acrylic c) Nylon d) Rayon 10) _______ is an example of thermosetting plastics? a) PVC b) Polyester c) Teflon d) Melamine

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