QUADRANT 3 Exercises Unit 2 Questions

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1 QUADRANT 3 Exercises Unit 2 Questions 1. Temporary lifting of presser foot is achieved by. 2. Thread take up spring is also known as.. 3. Stitches per Inch can be controlled by. 4. The distance from the folded edge of the top ply to the first line of stitches is known as. 5. In a single needle lock stitch machine reversing of the sewing direction at the start and end of the sewing cycle is achieved by pressing.. lever 6. Tension of the. can be altered by clockwise rotation of the disk type tensioner 7. Needle bar movement is.. to the throat plate. 8. The function of the take-up lever during loop formation is to plate is used by the operator to visually check the bobbin case position. 10. Flat and felled seam is a type of. seam. 11. Bound seams cannot be constructed using.. sewing machine. 12. Flat seams can be constructed using either. stitches or zigzag stitch. 13. Pintucks are example of. 14. Spaghetti straps are constructed using.. seams. 15. is passing of a thread over or around another thread or loop of another thread. 16. Stitch type 103 uses.. looper 17. Hand stitches come under. stitch class. 18. Three step zigzag is denoted as. stitch type 19. Stitch types 406 and 407 are known as Merrow is another name for.. stitches is the process of stitching along the cut edge of a single ply of fabric to prevent unraveling. 22. Stitch types 512 & 514 are also known as 23. Five thread overlock machine has.. needles and. Loopers.

2 24. Cover stitches are also called as. stitches. 25. Feed pucker can be avoided by is a separation of a sewn seam as a result of transverse stress that allows the stitches and thread to show. 27. pucker is most common on high count fabrics with long seams cut parallel to warp yarns. 28. U shaped bed is seen in machine bed type of machines are commonly used for footwear where the parts to be sewn are small, curved or awkward in shape feed is a four motion feed system in which the drop feed and needle move forward in unison in the material during the feeding movement. 31. Cylinder bed sewing machines are generally used for sewing of.. structures. 32. Overlock machines have feed systems. 33. Side bed is generally found in machines. 34. In.. feed systems the feed dog, feeding foot and needle bar all move together along the line of stitching. 35. Double pointed needles are used for. stitch class. 36. The tips are primarily used on knit fabrics and coarse yarn woven s. 37. Stub point needles are used in stitching machines. 38. For Needle no 14 under singer systems, the ticket size of thread should be in a needle provides safe channel for sewing thread while passing through the material is an additional feed mechanism used to assist the regular feed in carrying the stitched material away from the needle. 41. When a raised purl effect is required in keyhole, an extra stiff thread called is laid at the very end of the buttonhole to reinforce is given before buttonhole is stitched. 42..(Cut after) Buttonholes cannot be used if the lining and body parts are of different colours and they are present in the same part. 43. Automatic sort and lining of button at the clamp is done by..

3 44.. is a tight Zig-Zag stitching which repeats itself back and forth over itself. 45. While sewing flat buttons a. is used to create space for thread shank type of button holes are generally seen in jackets. 47. Sleeve setting of lightweight jackets is done by. feed systems. 48. In a sewing machine the feed dog makes.. movement. 49. For slipper fabrics coated presser foot and feed dog are to be used. 50. If the eye of the needle is too large than the diameter of the sewing thread then..(loop formation) will not happen. 1. knee lifter 2. Check spring 3. stitch length regulator 4. seam heading 5. back tack 6. needle thread Unit 2 Answers Key

4 7. perpendicular 8. supply extra thread for loop formation 9. sliding 10. lapped 11. overlock class 13. ornamental stitching 14. edge finishing 15. interlacing 16. blind bottom cover stitches 20. overlock / overedge 21. serging 22. mock safety stitches / flat-lock or flat-seam 25. top feeding mechanism 26. Seam grinning 27. Displacement 28. feed of the arm 29. Post 30. Compound 31. Tubular 32. differential 33. overlock 34. Unison ball point 37. button Long groove 40. Puller feed

5 41. gimp 42. Cut after 43. Button hoppers 44. Bartack 45. spacing finger 46. Keyhole 47. drop and variable top 48. elliptical 49. Teflon 50. loop formation

Three-Thread Flatlock (Narrow and Wide)

Three-Thread Flatlock (Narrow and Wide) Three-Thread Flatlock (Narrow) The Flatlock Stitch is used decoratively to achieve the look of applied trim on a garment, craft or home decorator projects. Special