1. scarf joints and finger joints are often used in?
a. prefabricared trusses
b. plywood
c. OSB
d. veneer-based lumber
e. laminated wood
2. each of the following is a reason why large wood beams are usually glue-laminated today rather than sawn except
a. laminated beams are more dimensionally stable than sawn beams
b. there are fewer large, old growth trees available
c. laminated beams are always quarter sliced
d. laminated beams can be made in the exact size and shape desired
e. pound for pound, laminated beams are stronger than sawn beams.