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Showing posts with the label Textile problem & Solution

Viva Questions and Answers for Dyeing Job

101. Give the chemical classification of disperse dye . Ans: 1. Azo dyes, 2. Anthraquine dyes. 102. What are the methods of application of disperse dye? Ans: Method N (Normal temperature dyeing 80-100º C), Method NC (Normal temperature dyeing 80-100º C or Carrier method), Method HT (High temperature dyeing 105-140º C), Method T (Thermosol method 180-200º C), Method Pad batch (Semi continuous method), Pad steam method (Continuous method).

Viva question of garments manufacturing.

1)Wha are the export of RMG accounts of our annual foreign exchange?         - More than 75% 2)How many workers get employment?            - 1.8 million workers in particular for women.

Problems of Garments

Spot Removing: Spot Name Silk Wool Cotton &Linen Grease, Oil &Wax Benzyne, Benzol, Petrol, Turpentine, Chloroform or Carbon tetra Chloride.  Benzyne, Benzol, Petrol, Turpentine, Chloroform or Carbon tetra Chloride.  Benzyne, Benzol, Petrol, Turpentine, Chloroform or Carbon tetra Chloride.  Enamel Acetone with Amyle Acetate. Acetone with Amyle Acetate Methylatate

Garment Solutions

1)Wha are the export of RMG accounts of our annual foreign exchange?                  - More than 75% 2)How many workers get employment?                  - 1.8 million workers in particular for women. 3) Who & when invented automatic sewing m/c? -England scientist Challes Frederick  in 1755 4)When & who invented sewing m/c for commercial purpose?                 -In 1851, scientist Isaac Merit singer.

Fabrics solutions

1)What is weaving? -The process of interlacing two sets of yarns, namely warp & weft at right angle to make a fabric according to design. 2)what is warp yarn? -The yarn which is used along the length of the fabric is called warp yarn. 3)what is weft yarn? -The yarn which is used along  the width of the fabric is called weft yarn. 4)what are classification of woven fabric?