Planning & EstimatingCâu 589 / 700
A 40-ft wall is framed with studs at 24 inches on center, with a stud at each end and no openings. What is the MINIMUM stud count?
a.21 studs
b.20 studs
c.30 studs
d.40 studs
Giải thích
Field studs = (40 ft x 12 in) / 24 = 480 / 24 = 20 spaces, plus 1 end stud = 21 studs (a). Option (b) forgets the extra end stud. Option (c) mistakenly uses 16-inch spacing (480 / 16 = 30). Option (d) uses a one-stud-per-foot rule of thumb.
Luyện miễn phí toàn bộ 700 câu hỏi — không cần đăng ký.
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