A type of trim that can be used as an edging or border on an arched opening is _____.
a. reveal trim
b. corner bead
c. flexible tape
d. J-bead
Question 2
In a composite slab, the slab form is _____.
a. corrugated steel
b. reinforced HDO plywood
c. steel pans with overlapped flanges
d. 1/4 steel plate