Surface treatments and finishes (AQA GCSE Design and Technology): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What are the two main purposes of surface treatments in woodworking?
What are the two main purposes of surface treatments in woodworking?
Visual appeal & protection
How many main types of modern paint formulations are there?
How many main types of modern paint formulations are there?
Three
Why is the paint industry moving away from solvent and oil-based paints?
Why is the paint industry moving away from solvent and oil-based paints?
Environmental regulations & health concerns
What is the purpose of applying knotting solution during paint preparation?
What is the purpose of applying knotting solution during paint preparation?
To prevent resin seepage
Which step comes immediately after applying primer in paint preparation?
Which step comes immediately after applying primer in paint preparation?
Lightly sand
What is the key characteristic of varnish compared to paint?
What is the key characteristic of varnish compared to paint?
It is transparent
What is the main advantage of varnishing over painting timber?
What is the main advantage of varnishing over painting timber?
It preserves natural wood appearance
How much longer can tanalised timber last compared to untreated wood?
How much longer can tanalised timber last compared to untreated wood?
Up to 15 years longer
What chemical is included in the tanalising treatment solution?
What chemical is included in the tanalising treatment solution?
Copper sulphate
When must the tanalising process be completed?
When must the tanalising process be completed?
Before construction
What is the primary purpose of applying stain to timber?
What is the primary purpose of applying stain to timber?
To change the wood's color
How does oil treatment protect timber?
How does oil treatment protect timber?
Penetrates deep into grain