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WorksheetsTimber defects
Total questions: 12
Worksheet time: 13mins
What 2 groups are timber defects are divided into?
Seasoning Defects
Ageing Defects
Finishing Defect
Natural Defect
What is the defect depicted in the image?
Winding
Cupping
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Bowing
Please drawing the defect: Cupping
Which of these defects is Case Hardening?
What is the defect shown in the image?
Bowing
Springing
Winding
Cupping
What is the defect shown in the image?
Bowing
Cupping
Winding
Shake
Match the following
Shake
Case Hardening
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Cup Shake
Heart Shake
What is the defect depicted in the image?
Heart Shake
Star Shake
Cup Shake
Twist Shake
Knots mainly occur in (a) and mark the origin of a (b) in the tree.
Knots are termed either (a) or (b) depending on the (c) of the branch which caused it.
Dead knots are often (a)
Knots prove an issue for (a)
