Knee braces are the structural members that tie the roof system to the wall system. Spacing of knee braces
16.
may vary under different conditions. Explain briefly. (Para 2-8e)
In a heavy truss why is it generally designed so that compression members are shorter than tension members?
17.
(Para 2-9b)
In the construction of a heavy truss what actions are taken before the joint holes are bored? (Para 2-9e)
18.
What is the difference in the installation of purlins for large roofs and small roofs? (Para 2-10)
19.
Simplicity and economy are the key words in TO construction. How is economy in the use of studs
20.
frequently accomplished? (Para 2-11b)
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