Sewing Problems And Types Of Stitches
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The following questions will guage your knowledge and awareness of the common stitching defects found in a garment. Each problem has a remedy and you should be aware of how to rectify the defects to maintain quality.
- 1.The breaking of threads during sewing is mainly due to
- A.
Tensile Stess
- B.
Fraying
- C.
Needle Heating
- D.
Combination of all of the above
- 2.Under Certain conditions the maximum temperature of the needle can reach
- A.
350 degrees C
- B.
400 degrees C
- C.
425 degrees C
- D.
450 degrees C
- E.
None of the above
- 3.Stitch Types are mainly divided into how many categories?
- 4.We reset to standard and check loop formation when..........
- A.
Thread tension is too light
- B.
Insufficient Hook lubrication
- C.
Needle bar height is not correct
- D.
Wrong Needle System
- 5.There are following types of seam puckering
- A.
Three
- B.
Four
- C.
Two
- D.
Five
- 6.The full form of CAE is...................................
- 7.The insertion of the sewing thread in the fabric displaces the yarns near the stitch hole resulting in tension that leads to puckering. This type of puckering is known as
- A.
Displacement Puckering
- B.
Transportation Puckering
- C.
Relaxation Puckering
- D.
Consticrted Puckering
- 8.The number 400 is given to
- A.
Single Thread Chain Stitch
- B.
Hand Stitch
- C.
Lock Stitch
- D.
Multi Thread Chain Stitch
- 9.Single Needle Lockstitch Machine is used for stitching
- A.
Label Attachment
- B.
Collar Sewing
- C.
Sleeve Cuff Sewing
- D.
All of the above
- 10.Skipped Stitch occurs when the loop of the needle thread is not picked up by the
- A.
Throat Plate
- B.
Feeder
- C.
Point of hook or looper
- D.
None of the above
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