3. Explain about button and button hole. 4. Explain different types of elastic. 5. Explain about velcro and buckle. PART � IV Answer in detail: 1. Write in detail on continuous bound placket and bound and faced placket with diagram.

a. Conventional zipper: These zippers, whether made with exposed teeth (chain) or coil, open at the top and are held together at the bottom. They come in more different styles than any other zipper type. Depending upon ;the garment design, application may be by the centered, lapped, exposed, or fly method.