UFT IICRC Exam Questions and answers with 100% correct solutions A+ Grade

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