Diseases and Defects (Junior Cert Wood Technology): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
When do artificial defects in timber occur?
When do artificial defects in timber occur?
After timber is harvested
What causes artificial defects in timber?
What causes artificial defects in timber?
Human activities during processing
What is cupping in timber?
What is cupping in timber?
Sides of board bend up
What causes cupping to occur in timber boards?
What causes cupping to occur in timber boards?
Uneven drying across board's width
What is warping or twisting in timber?
What is warping or twisting in timber?
Board bends along its length
What causes warping or twisting in timber boards?
What causes warping or twisting in timber boards?
Different drying speeds along length
What problems does cupping cause in timber?
What problems does cupping cause in timber?
Gaps or uneven surfaces
What is a potential effect of warping on timber?
What is a potential effect of warping on timber?
Strength loss
What is essential for preventing artificial defects during seasoning?
What is essential for preventing artificial defects during seasoning?
Steady environmental conditions
How should timber be stored to prevent defects?
How should timber be stored to prevent defects?
Correctly stacked and ventilated
What is the key difference in origin between natural and artificial defects?
What is the key difference in origin between natural and artificial defects?
Artificial from processing errors
How might artists view artificial defects in timber?
How might artists view artificial defects in timber?
To enhance designs and add character