END 2024
1. These are the common causes of is made decay in wood. EXCEPT.
a. Alternate moisture and dryness
b. Fungi and moulds
c. Heat and confined air
d. Contamination
2. Is accomplished by coating the wood with preservative chemicals that will penetrate into fibers.
a. External Processing
b. Internal processing
c. Wood preservation
d. Measuring wood
3. Find the total board foot of 5 pieces 2”x6”x14’.
a. 60 bd. Ft.
b. 50 bd. Ft.
c. 70 bd. Ft.
d. 30 bd. Ft.
4. Is made from wood chips bound together and pressed into sheets and other moulded shapes.
a. Hardboard
b. Particle board
c. Marine plywood
d. Hardwood
5. The most common type for structural use.
a. Marine plywood
b. Hardwood plywood
c. Hardboard
d. Soft plywood
6. Is waterproof plywood manufactured for interior – exterior finishes and other marine uses.
a. Marine plywood
b. Hardboard
c. Soft plywood
d. Particle board
7. Is made from wood chips exploded into fibers under high pressured steam.
a. Particle board
b. Hardboard
c. Marine plywood
d. Soft plywood
8. Which is not a type of plywood
a. Soft plywood
b. Hardwood plywood
c. Timber
d. Exterior or marine plywood