Interview questions for Wet processing - (Part 2)
There are various types of wet processes used in the textile industry, which are used to achieve different resultEach type of wet process requires specific equipment, chemicals, and expertise to achieve the desired results. Textile manufacturers often use a combination of these processes to create unique and differentiated products that meet the needs of different markets and consumers.
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| Interview questions for Wet processing - (Part 2) |
What is the importance of wet processing?
Wet processing is an vital component of the fabric industry for several reasons:
Color and design: Wet processing lets in fabric producers to add coloration and designs to fabric and garments, making them more appealing to consumers. Dyeing and printing strategies create a wide range of colors, patterns, and designs, enhancing the aesthetic enchantment of fabric products.
Texture and feel: Wet processing can also change the texture and experience of fabric and garments, making them more relaxed to wear or touch. Finishing approaches such as softening, mercerization, or sueding can enhance the fabric's hand, drape, and performance, adding value to the final product.
Performance and durability: Wet processing can improve the fabric's overall performance and sturdiness by using improving its strength, wrinkle-resistance, shrinkage control, or water repellency. Finishing processes such as resin treatment, enzyme treatment, or coating can create fabric and garments that are more long lasting and functional, assembly the particular desires of special applications.
Market competitiveness: Wet processing can assist textile manufacturers remain aggressive in the market by way of developing particular and differentiated products that enchantment to consumers. By investing in research and improvement and innovative moist processing techniques, textile businesses can stand out in a crowded marketplace and meet the evolving needs of consumers.
Overall, wet processing is an vital process in the textile enterprise that permits producers to create a huge variety of fabrics and garments with exclusive colors, designs, textures, and performances. It provides fee to the final product, enhances marketplace competitiveness, and meets the evolving needs of consumers.
Dyeing questions and answers
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| Interview questions for Wet processing - (Part 2) |
23. What’s the meaning of hydroextactors?
Ans: Removing water.
24. For removing hairiness from woven fabric which
process is used?
Ans: Singing.
25. Which process is used for removing hairiness from knit
fabric?
Ans: Bio –technology.
27. Why stenter m/c is used?
Ans: For GSM control.
Interview questions for Wet processing - (Part 1)
28. What’s the object of scouring?
Ans: To removing natural impurities (wax,fat,pectin).
29. What is the object of bleaching?
Ans: To produce white color by removing off white color of
cotton.
30. Which agent used in scoring?
Ans: NaOH.
31. Which agent used in bleaching?
Ans: Ca(OCl)2 , H2O2
32. What kinds of color theory are present?
Ans: 1. Pigment theory. 2. Light theory.
33. Give the major color of light theory?
Ans: Red, Yellow, Blue.
34. Give the primary color of pigment theory?
Ans: Cayan, maganda,yellow.
35. How black color is produce?
Ans: By equal mixture of red, yellow ,blue.
36. How green color is produce?
Ans: By equal mixing of blue and red.
37. How maganda color is produce?
Ans: By equal combination of red and yellow.
38. The dye which are used for all kind of fiber dying?
Ans: Vat dye.
Ans: To removing natural impurities (wax,fat,pectin).
29. What is the object of bleaching?
Ans: To produce white color by removing off white color of
cotton.
30. Which agent used in scoring?
Ans: NaOH.
31. Which agent used in bleaching?
Ans: Ca(OCl)2 , H2O2
32. What kinds of color theory are present?
Ans: 1. Pigment theory. 2. Light theory.
33. Give the major color of light theory?
Ans: Red, Yellow, Blue.
34. Give the primary color of pigment theory?
Ans: Cayan, maganda,yellow.
35. How black color is produce?
Ans: By equal mixture of red, yellow ,blue.
36. How green color is produce?
Ans: By equal mixing of blue and red.
37. How maganda color is produce?
Ans: By equal combination of red and yellow.
38. The dye which are used for all kind of fiber dying?
Ans: Vat dye.
Interview Questions For WET PROCESSING - (Part 3)39. The dyes which are used for cotton fiber dying?
Ans: Reactive dye, Vate dye,Sulphur dye,Azoic dye.
40. The dye which are used for polyester fabric dyeing?
Ans: Disperse dye.
41. What is BOD?
Ans: Biological oxygen demand.
42. What is COD?
Ans: Chemical oxygen demand.
43. What is effluent?
Ans: The water with chemical which is drained after dyeing.
44. The indicators which are very important for dyeing?
Ans: Time, Temperature, ph.
45. What is hardness?
Ans: The presence of Ca and Mg salt in water is called
hardness.
46. What is temporary hardness?
Ans : The presence of bi-carbonate salt of Ca and Mg.
47. How temporary hardness is removed?
Ans: Simply by heating.
49. What is the meaning of WTP?
Ans: Water treatment plant.
50.What is scal?
Ans: Scal is the mixture of CaCO3 & Mg(OH)2
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