a) q‘=Lq b) q‘=L c) q‘=L+q d) q‘=\(\frac{L}{q}\) Answer: a Explanation: Transformations are frequently ...
View QuestionIn a 3-D truss element nodal displacement vector in a local co-ordinate is q’= ___
In a 3-D truss element nodal displacement vector in a local co-ordinate is q’= ___ a) [q1‘] ...
View QuestionIn a truss element, element temperature load is ___
a) θe=EeAe b) θe=EeAeε0 c) θe=EeAeε0\(\begin{Bmatrix}l \\ m \end{Bmatrix}\) d) θe=EeAeε0\(\begin{Bmatrix}-l \\ -m \\l\\m\end{Bmatrix}\)
View QuestionThe stress σ in a truss element is given by ____
The stress σ in a truss element is given by ____ a) σ=E b) σ=ε c) σ=Eeε d) σ=α
View QuestionStrain energy (U) in global co-ordinates can be written as ____
a) q’ T k’q’ b) q’ T k’ c) k’ q’ d) \(\frac{1}{2}\) q’ T k’q’ Answer: ...
View QuestionThe direct cosine m is given by formula cosф= ____
The direct cosine m is given by formula cosф= ____ a) \(\frac{x_2-x_1}{l_e}\) b) \(\frac{y_2-y_1}{l_e}\)
View QuestionFormula for direct cosine l=cosθ= ______
a) x2-x1 b) \(\frac{x_2}{l_e}\) c) \(\frac{x_1}{l_e}\) d) \(\frac{x_2-x_1}{l_e}\) Answer: d Explanation: A truss is a two node element ...
View QuestionWhere l and m are direct cosines, then transformation matrix L is given by ___
a) \(\begin{bmatrix}l & 0 \\ m & 0\\0 & l\\0 & m \end{bmatrix}\) b) \(\begin{bmatrix}l & 0 ...
View QuestionThe truss element is a _____ when we see it in a local co-ordinate system.
a) Three dimensional b) One dimensional c) Two dimensional d) Thermal component Answer: b Explanation: Truss is one ...
View QuestionPlane truss element can be shown in _____
a) Local coordinate system b) Global coordinate system c) Local and global coordinate systems d) Dimensional structure Answer: ...
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