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MDSE 2650 - Lab 4 Questions & 100% Verified Correct Answers with complete solutions (Latest update
MDSE 2650 - Lab 4 Questions & 100% Verified Correct Answers with complete solutions (Latest update
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MDSE 2650 - Lab 4Grown without the use of pesticides or other synthetic chemicals - ANS-Certified organic wool
yarn
Very long staple fiber, produces more fiber compared to cotton, no pesticides needed, very little
water needed - ANS-Hemp
This fabric is better for the environment because it is made in a closed loop process where
nothing is waster and less harmful chemicals are used and recovered. - ANS-100% Tencel
lyocell
Grown in colors so no dyeing is needed; also no pesticides or synthetic chemicals - ANS-Color
grown certified organic cotton yarn
Fiber or stock dyed - ANS-DYE#1: See Sample #82. At what stage of textile manufacturing was
this sample dyed?
Fiber or stock dyed
Yarn-dyed
Piece dyed
Product dyed
There is no difference. - ANS-DYE #3: How does the final appearance of a cross-dyed plaid
differ from that of a yarn-dyed plaid?
The front and back are different.
Plaids can't be made by cross-dyeing
There is no difference.
Dyeing is one of the most water-intensive processes in textile manufacturing. - ANS-DYE #6:
What is the significance of waterless dyeing?
It is not significant
Colorfastness issues become much worse with waterless dyeing.
Correct! Dyeing is one of the most water-intensive processes in textile manufacturing.
ability to retain color upon exposure to various elements such as sunlight, artificial light,
perspiration, bleach, laudering, etc. - ANS-Colorfastness
color moves into water and may move into another area of another material - ANS-Bleeding
white of light areas appear with abrasion - ANS-Frosting
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