MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Finite Element Method knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following expressions must be added to the element stiffness matrix for beams supported on elastic supports, where l is length of beam element, and s is the stiffness per unit length of element? |
| A. | \(\frac{sl}{420}\begin{bmatrix}156&22l&54&-13l\\22l&4l^2&13l&-3l^2\\54&13l&156&-22l\\-13l&-3l^2&-22l&4l^2\end{bmatrix}\) |
| B. | \(\frac{EI}{l^2}\begin{bmatrix}12&-6l&-12&6l\\-6l&4l^2&6l&2l^2\\-12&6l&12&6l\\6l&2l^2&6l&4l^2\end{bmatrix}\) |
| C. | \(\frac{EI}{l^3}\begin{bmatrix}12&-6l&-12&6l\\-6l&4l^2&6l&2l^2\\-12&6l&12&6l\\6l&2l^2&6l&4l^2\end{bmatrix}\) |
| D. | \(\frac{EI}{420}\begin{bmatrix}156&22l&54&-13l\\22l&4l^2&13l&-3l^2\\54&13l&156&-22l\\-13l&-3l^2&-22l&4l^2\end{bmatrix}\) |
| Answer» B. \(\frac{EI}{l^2}\begin{bmatrix}12&-6l&-12&6l\\-6l&4l^2&6l&2l^2\\-12&6l&12&6l\\6l&2l^2&6l&4l^2\end{bmatrix}\) | |
| 2. |
Rod elements cannot resist shear force applied on the element. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following statements are correct regarding beam elements? |
| A. | Beam elements can resist force and moment about x and y axis |
| B. | Beam elements can resist only force about x and y axis |
| C. | Beam elements can resist only force about x, y, and z axis |
| D. | Beam elements can resist force and moment about x, y, and z axis |
| Answer» E. | |
| 4. |
Which of the following statements is not correct about beams on elastic supports? |
| A. | Rotational stiffness has to be considered for journal bearings |
| B. | Single row bearings can be considered by a node at each bearing location |
| C. | In wide journal bearing stiffness per unit length has to be considered |
| D. | Rotational stiffness need not be considered for roller bearings |
| Answer» E. | |
| 5. |
Single row bearings can be considered by a node at each bearing location. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Which of the following is a class of applications formed by beams supported on soil? |
| A. | Soil foundation |
| B. | Winkler foundation |
| C. | Elastic Beam foundation |
| D. | Reinforced foundation |
| Answer» C. Elastic Beam foundation | |