1. Fabrics frequently are made from a blend or combination of --- - ANSWER Fibers
2. Natural fibers (rayon, cotton, linen) absorb water and other substances more easily than synthetic fibers, so they --- more slowly and --- more easily. - ANSWER 1) Dry 2) Stain
3. The cotton plant produces fi...
UFT IICRC 5/13/2020 - 5/15/2020 CORRECT
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1. Fabrics frequently are made from a blend or combination of --- - ANSWER Fibers
2. Natural fibers (rayon, cotton, linen) absorb water and other substances more easily than synthetic
fibers, so they --- more slowly and --- more easily. - ANSWER 1) Dry 2) Stain
3. The cotton plant produces fibers from the --- --- of the plant. - ANSWER Seed Pod
4. Lignin is the binder in cellulose materials that dissolves in water to cause stains Called ---- ----. -
ANSWER Cellulosic Browning
5. The flax plant produces --- fibers from the --- of the plant. - ANSWER 1) Linen 2) Stem
6. Linen is a natural fiber that easily absorbs water and darkens in color from water based solutions,
making --- procedure more difficult. - ANSWER Cleaning.
7. Rayon is a man-made fiber manufactured with cellulose, so it should be --- like cellulose materials. -
ANSWER Cleaned
8. Rayon is loses much of its strength when --- so it tends to shrink. - ANSWER Wet
9. Rayon is a man-made fiber manufactured with cellulose materials that are dissolved in --- ---. -
ANSWER Alkaline Products
10. Alkaline residues and over wetting could result in --- in rayon fibers. - ANSWER Browning
, 11. Fibers that easily absorb water and should not be over wetted are: --- and ---. - ANSWER 1) Rayon 2)
Cotton
12. Acetate fibers will dissolve in solvent-based chemicals containing ---. - ANSWER Acetate
13. Always clean --- fibers with cleaning products specifically formulated for --- fibers, because they are
damaged by high alkaline cleaning products. - ANSWER 1) Wool 2) Wool
14. Two fibers are protein fibers being made from animals or insect: --- and ---. - ANSWER 1) Wool 2) Silk
15. Alkaline solutions damage the outer layer of the wool fiber which is known as the ---. - ANSWER
Cuticle
16. The protein fiber that comes from the cocoon of worms is ---. - ANSWER Silk
17. Silk is damaged by --- making it brittle. - ANSWER Perspiration
18. Polyester fibers used in upholstery release water readily and do not absorb water easily so polyester
dries ---. - ANSWER Quickly
19. Microfibers are usually manufactured from --- fibers. - ANSWER Polyester
20. Oleophilic fibers attract oily soils which cause yellow discoloration. Both --- and --- fibers are
oleophilic. - ANSWER 1) Polyester 2) Olefin.
21. Polypropylene is another name for --- fibers. - ANSWER Olefin.
22. Delustered --- is sensitive to sunlight and is damaged by prolonged sunlight exposure. - ANSWER
Olefin
23. The solution dyeing process for acrylic fibers helps them resist ---. - ANSWER Bleaching
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