Which of the following is true with respect to trusses? It consists entirely of two-force members It consist of both 2 force member and 3 force members It consists entirely of three-force members...
Question
Which of the following is true with respect to trusses? It consists entirely of two-force members It consist of both 2 force member and 3 force members It consists entirely of three-force members...
Solution
The correct answer is: Trusses consist entirely of two-force members.
Here's why:
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A truss is a structure that is composed of members connected together to form a rigid framework.
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In a truss, each member is designed to carry a load in tension or compression only, and not in bending. This means that the forces in each member are applied at the ends of the member, not in the middle.
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This is why we say that trusses consist entirely of two-force members. Each member carries two forces, one at each end.
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While it is possible for a structure to have members that carry more than two forces, these would not be considered trusses. Structures that include members carrying more than two forces are typically more complex and are not as efficient in terms of material use.
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Therefore, the statement that trusses consist of both 2 force member and 3 force members or that trusses consist entirely of three-force members is not correct.
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