Module 3 — Finishing Process Control

Module quiz

5 questions on Module 3 — Finishing Process Control. Answer them all, then check your score before moving on. 4 correct or more is a pass. Your best score is saved on this device, and to your account when you are signed in. This is a self-check, not an accredited assessment.

1. 1. Two loads match in daylight but differ under store lighting. What is happening?

   The garments changed colourMetamerism — the two shades match under one light source but not another, so the dye combination differsAn inspection errorThe standard is wrong

2. 2. Which change most often causes shade drift between loads on the same recipe?

   The operator's nameVariation in load weight, water quality, temperature ramp or chemical dosing accuracyThe packing methodThe label supplier

3. 3. Garments show localised sharp creases and abraded lines after tumble drying. What is the likely cause?

   Enzyme overdoseOverloaded dryer and excessive drying time creating crease abrasionWrong sewing threadFabric defect only

4. 4. Back-staining on pockets and labels after a denim wash is controlled by

   Longer bleachingAnti-back-staining agents, adequate liquor ratio and proper rinsing to keep loose indigo from redepositingHigher load weightSkipping the rinse

5. 5. A washing defect recurs every Monday's first load. What does that pattern suggest?

   Random variationA start-up condition — cold machine, stale water line or first-load dosing — that the process control does not coverOperator lazinessA fabric batch issue only