weaving 44(Sizing process and Chemicals 1) spinning 46 (sizing process and chemical 3) Welcome to your weaving 44(Sizing process and Chemicals 1) 1 What is sizing ? Process of applying an adhesive coating on the surface of the yarn Process of increase the strength of yarn Process in which the yarn makes durable Process of making the fabric surface smooth 2 What is the requirements of sizing ? Winding density not necessary. Tension of warp yarn should not be constant Sized warp must not been strong and elastic Sized warp must have been strong and elastic 3.Which process is called as heart of weaving? Spinning warping sizing dyeing 4 What is the objectives of sizing ? To decrease the smoothness of warp yarn To reduce hairness of warp yarn To decrease the elasticity of yarn. To decrease the tensile strength of yarn 5 Which type of sizing machine widly used in sizing process? Sasher sizind machine jacketed sizing machine seven wheel sizing machine Rope sizing machine 6 What is the time to be required for cooking receipe? 10-20 min 20-30min 30-40min 50-60min 7.which process is important for rope dyeing? sizing dyeing LCB printing 8.Why sizing is important during weaving? To increase yarn elasticity To decrease yarn Elasticity To increase hairiness To increse the generation of static charge 9.Which following property is not affected by sizing Yarn strength Yarn length Yarn Flexibility Yarn Weight 10 How many sets of yarn are required for weaving ? one two three four 11.What is the use of sizing agents ? Dye penetration should be properly done. To protect the warp from the rigours of weaving. Used to provide water-resistance of fabrics Used to increase absorbency of fabric. 12 Which yarn run along the length of loom ? Warp yarn Weft yarn course Wale 13 Which device carry the weft yarn for filling across the loom ? Bobbine Reed Shuttle Drop pin 14 Which process gives a temporary protective coting against damage of fabric ? Weaving Dyeing Warping Sizing 15 Which type of fabric is made up on Waterjet loom ? Denim Shirting Raincoat shuiting 16 Which part is used for marking fabric width ? Measuring roller Marking roller Pressure roller Nipper roller 17 Which part is used for maintain sheet tension ? Measuring roller Marking roller tension roller Nipper roller 18 Which part of machine is used for seperate layer from sheet Guide bar lease rod Pressure roller Nipper roller 19 Which part is used for Guide the yarn? Guide bar lease rod Pressure roller Nipper roller 20 Which part is used for Emersion process? Guide bar lease rod Pressure roller Emersion roller Time's up
spinning 46 (sizing process and chemical 3)
