[amp_mcq option1=”Are vertical wooden members” option2=”Is the upper horizontal wooden member” option3=”Is the lower horizontal wooden member” option4=”Are the intermediate horizontal wooden members” correct=”option1″]
The correct answer is A. Studs of a common wooden partition are vertical wooden members. They are typically spaced 16 inches on center and support the drywall or other wall covering.
B is incorrect because the upper horizontal wooden member is called a header.
C is incorrect because the lower horizontal wooden member is called a sole plate.
D is incorrect because the intermediate horizontal wooden members are called joists.