Questions and answer about Garments technology Part 9.
81. What is class -7 seam ?
Ans: This seam is used for joining the lace, Elastic, Etc with the fabric. Plain m/c or zig-zag stitching m/c are normally use for per formation this process.
82. What is class - 8 seam ?
Ans: This process is used joining two edges but not two layer. Belt loop is the products of this process . Normally two needles chain m/c with folder is used for performing this process or Belt looping m/c can be used.
83. What is the technical definition of stitching & Stitch ?
Ans: When the loop of one or more thread is joined by intralooping or inter-looping or interlacing is called stitching and the one unit of stitching is called stitch.
84.What is the feed mechanism of Sewing M/C ?
Ans: It is mechanism for quality sewing i.e maintaining of sewing line, Sewing speed and appearance of sewing.
85. What are the function of Cutting Point and Needle Point ?
Ans: Needle Point : It is used for sewing fabrics.
Cutting Point: It is used for sewing heavy materials like plastic, Leather etc.
86. What type of needle is used for sewing Woven fabric ?
Ans: Set point needle.
87. What type of needle is used for sewing knit fabric ?
Ans: Ball point needle.
88. What are the function of Quality Sewing Thread ?
Ans: Good quality fabric should have the following features ........................
- Tensile Strength
- Tenacity
- Loop Strength
- Elongation at break
- Elasticity
- Shrinkage
- Aeration Resistance
- Colour Fastness
89. What are the Sewing Fault ?
Ans: Sewing Fault are given below ..........
- Skipped Stitching
- Staggered Stitching
- Unbalance stitching
- Variable Stitch Density
- Frequent Thread Breakage
- Puckering
- Mechanical Damage
- Needle Heating Damage
90. What is Skipped Stitching ?
Ans: Sometimes needle thread could not lock the bobbin or looper thread then it is called slipped or skipped stitch. The other name of this fault is floating.
Ans: This seam is used for joining the lace, Elastic, Etc with the fabric. Plain m/c or zig-zag stitching m/c are normally use for per formation this process.
82. What is class - 8 seam ?
Ans: This process is used joining two edges but not two layer. Belt loop is the products of this process . Normally two needles chain m/c with folder is used for performing this process or Belt looping m/c can be used.
83. What is the technical definition of stitching & Stitch ?
Ans: When the loop of one or more thread is joined by intralooping or inter-looping or interlacing is called stitching and the one unit of stitching is called stitch.
84.What is the feed mechanism of Sewing M/C ?
Ans: It is mechanism for quality sewing i.e maintaining of sewing line, Sewing speed and appearance of sewing.
85. What are the function of Cutting Point and Needle Point ?
Ans: Needle Point : It is used for sewing fabrics.
Cutting Point: It is used for sewing heavy materials like plastic, Leather etc.
86. What type of needle is used for sewing Woven fabric ?
Ans: Set point needle.
87. What type of needle is used for sewing knit fabric ?
Ans: Ball point needle.
88. What are the function of Quality Sewing Thread ?
Ans: Good quality fabric should have the following features ........................
- Tensile Strength
- Tenacity
- Loop Strength
- Elongation at break
- Elasticity
- Shrinkage
- Aeration Resistance
- Colour Fastness
89. What are the Sewing Fault ?
Ans: Sewing Fault are given below ..........
- Skipped Stitching
- Staggered Stitching
- Unbalance stitching
- Variable Stitch Density
- Frequent Thread Breakage
- Puckering
- Mechanical Damage
- Needle Heating Damage
90. What is Skipped Stitching ?
Ans: Sometimes needle thread could not lock the bobbin or looper thread then it is called slipped or skipped stitch. The other name of this fault is floating.
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