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1. What is the primary chemical used in the color correction of nylon
textiles?
 - A) Hydrogen peroxide
 - B) Sodium hypochlorite
 - C) Acetic acid
 - D) Ammonia
 Answer: A) Hydrogen peroxide
 Rationale: Hydrogen peroxide is often used for its mild bleaching
properties, which can correct color without damaging the nylon fibers.
2. When repairing color damage on wool textiles, why is it important to
use a pH-neutral solution?
 - A) To prevent color bleeding
 - B) To maintain fiber strength
 - C) To avoid shrinkage
 - D) All of the above
 Answer: D) All of the above
 Rationale: Wool fibers are sensitive to pH levels, and using a pH-neutral
solution helps to prevent color bleeding, maintain fiber strength, and avoid
shrinkage.
3. Which of the following is NOT a recommended method for color repair
on wool textiles?
 - A) Spot dyeing
 - B) Overdyeing
 - C) Digital printing
 - D) Bleaching
 Answer: D) Bleaching
 Rationale: Bleaching is generally not recommended for wool textiles as
it can damage the fibers and lead to deterioration of the material.
4. In the context of nylon textile color correction, what does the term
'resist' refer to?
 - A) A type of dye
 - B) A method to prevent dye absorption
 - C) A chemical reaction
 - D) A color fastness test
 Answer: B) A method to prevent dye absorption
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