1. Which of the following are manufactured wood framingproducts? Group of answer choices A. LVL, Layered Veneer...
Question:
1. Which of the following are manufactured wood framingproducts?
Group of answer choices
A. LVL, Layered Veneer Lumber
B. LVL, Laminated Veneer Lumber
C. OSB, Oriented Strand Board
D. OSB, Oriented Sheathing Board
E. PSL, Parallel Strand Lumber
F. PSL, Post-Stressed Lumber
G. B, C, and E abo
2. If a SPL source of 80 dB occurs in a room and the wallbetween the rooms has a STC of 40,then the occupants of an adjacentroom will experience a noise equal to
A. 30 dB
B. 40 dB
C. 50 dB
D. Insufficient data
3. Concrete cures by a process of ?
A. Atmospheric evaporation
B .Chemical evaporation
C. Hydro reduction
D. Chemical hydration
E. Additive reaction
4. What is added to support the formwork after the forms areremoved from an elevated concrete slab?
A. Shoring
B. Nail
C. Steel channel
D. None
Can anyone answer PLS, will give thumbs up!!!!