cameroon gce intermediate level carpentry 2
cameroon gce intermediate level carpentry 2
SECTION A
1) (a) Enumerate four (4) advantages of using plywood over solid wood. (4 marks)
During selection of timber for construction, the following defects were identified on pieces of timber:
| (i) (ii) (iii) (iv) |
Twisting springing Bowing Splits at end grains |
(b) State the causes of each defect and propose preventive measures to put in place to avoid such
| defects in future. | (6 marks) | |
| (c) | State four factors that can modify the physical properties of wood. | (4 marks) |
