Practice 4.2b Timber with authentic IB Design Technology (DT) exam questions for both SL and HL students. This question bank mirrors Paper 1, 2, 3 structure, covering key topics like materials and processes, product design, and sustainability. Get instant solutions, detailed explanations, and build exam confidence with questions in the style of IB examiners.
Which of the following engineered timbers is made by bonding together thin layers of wood?
What is true of timber finishing and treatment?
I. It protects against insects and fungi
II. It protects against moisture
III. It allows the material to be recycled easier when no longer needed
Timber is frequently dried in large ovens known as kilns. Why is this done?
Timber often needs to be treated and finished. Which of the following is a reason for treating and finishing woods with creosote?