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Plane trusses are also known as _____

(a) One–dimensional trusses

(b) Two-dimensional trusses

(c) Three-dimensional trusses

(d) Poly dimensional trusses

This question was addressed to me in final exam.

My question comes from Plane Trusses topic in chapter Trusses of Finite Element Method

1 Answer

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Best answer
The correct choice is (b) Two-dimensional trusses

Explanation: Truss elements are two- node members which allow arbitrary orientation in XYZ co-ordinate system. Truss transmits axial force only. Planar truss is one where all members and nodes lie within Two dimensional plane.

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