a) Node b) Force matrix c) Displacement vector d) Element Answer: d Explanation: An element is a ...
View QuestionIn 2D elements. Discretization can be done. The points where triangular elements meet are called ____
a) Displacement b) Nodes c) Vector displacements d) Co-ordinates Answer: b Explanation: The two dimensional region is divided ...
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\(\begin{Bmatrix}-l \\ -m \\l\\m\end{Bmatrix}\) Answer: ...
View QuestionIn 3D truss element, the nodal displacement vector in global co-ordinates is _____
a) q‘= [q1,q2] b) q‘= [q1,q2,q3] c) q‘= [q1,q2,q3,q4,q5,q6] d) Undefined Answer: c Explanation: Nodes will have nodal ...
View QuestionThe direction cosine n is given by formula _____
a) \(\frac{x_2-x_1}{l_e}\) b) \(\frac{y_2-y_1}{l_e}\) c) \(\frac{z_2-z_1}{l_e}\) d) Undefined Answer: c Explanation: A truss is a two node ...
View QuestionThe direct cosine m is given by formula ____
a) \(\frac{x_2-x_1}{l_e}\) b) \(\frac{y_2-y_1}{l_e}\) c) \(\frac{x_1-y_1}{l_e}\) d) \(\frac{x_2-y_2}{l_e}\) Answer: b Explanation: ...
View QuestionIn 3D truss, formula for direct cosine l = _____
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 ...
View QuestionThe direction cosines l, m, n with respect to ____ x-, y-, z- axes respectively.
The direction cosines l, m, n with respect to ____ x-, y-, z- axes respectively. a) Local
View QuestionThe direct cosines l, m, n are of local _____
a) z’- axes b) x’- axes c) y’- axes d) None of the above Answer: b Explanation: Direction cosine ...
View QuestionFor a 3D truss element, transformation matrix L between local and global co-ordinates is given by ___
a) \( \begin{bmatrix}l &0&0 \\ 0&m&0\\0&0&n\end{bmatrix}\) b) \( \begin{bmatrix}l &m&n \end{bmatrix}\) c) \( \begin{bmatrix}l&0&n \\ 0&m&0 \end{bmatrix}\) ...
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