WorksheetsCourtauld Test Quiz
Total questions: 10
Worksheet time: 5mins
What type of textiles is the Courtauld Test valid for?
Wool and silk.
Textile, webbing, textile lace, thread, and elastic band.
Leather and synthetic materials.
Denim and cotton.
What is the recommended tolerance for the test temperature of the air-circulating oven as of Mar. 21, 2024?
+/-5°C to +/-3°C.
+/-2°C to +/-1°C.
+/-10°C to +/-8°C.
+/-1°C to +/-0.5°C.
What was updated in the Courtauld Test procedure on Feb. 21, 2022?
The evaluation method CT-00 was added.
The tolerance of the test temperature was updated.
The scope of testing materials was updated.
The first launch of the test procedure occurred.
What is the main environmental condition that contributes to phenolic yellowing?
High humidity.
Polluted air (Smog).
Direct sunlight.
Extreme cold.
What precaution is recommended when handling test papers?
Use gloves to prevent dermatological reactions.
Handle with care and follow normal laboratory precautions.
Store in a sealed container to avoid contamination.
Avoid exposure to direct sunlight.
What was the first update made to the Courtauld Test procedure?
Update the scope of testing materials.
Add the evaluation method CT-00.
First launch of the test procedure.
Update the tolerance of the test temperature.
What is the size of the test papers used in the Courtauld Test procedure?
100 x 75 mm
120 x 80 mm
90 x 70 mm
110 x 85 mm
What scale is used to evaluate colorfastness in the Courtauld Test?
Chromatic Transference Scale
Color Grading Scale
Material Comparison Scale
Yellowing Assessment Scale
How often must Chromatic Transference Scales be replaced?
Every 6 months
Every 12 months
Every 18 months
Every 24 months
What is the purpose of the impregnated test papers in the test package?
To protect the control fabric
To evaluate the colorfastness
To separate the test specimens
To measure temperature changes
