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NEC Civil · 2081 · Question 63

N and j are numbers of members and joints in a frame. It contains redundant members if:

GitBook practice — Set 5 (Ashoj, 2081)

A$$n = 2j - 3$$
B$$p \cdot 3j - 2$$
C$$n < 2j - 3$$
D$$n < j - 2$$
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