MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
Formula for global stiffness matrix is ____________ |
| A. | No. of nodes*Degrees of freedom per node |
| B. | No. of nodes |
| C. | Degrees of freedom per node |
| D. | No. of elements |
| Answer» B. No. of nodes | |
| 2. |
Write the element stiffness for a truss element. |
| A. | K=\(\frac{A}{l}\) |
| B. | K=\(\frac{AE}{l}\) |
| C. | K=\(\frac{E}{l}\) |
| D. | K=AE |
| Answer» C. K=\(\frac{E}{l}\) | |
| 3. |
What are the basic unknowns on stiffness matrix method? |
| A. | Nodal displacements |
| B. | Vector displacements |
| C. | Load displacements |
| D. | Stress displacements |
| Answer» B. Vector displacements | |
| 4. |
∏ = \(\frac{1}{2}\) QTKQ-QT F In this equation F is defined as _________ |
| A. | Global displacement vector |
| B. | Global load vector |
| C. | Global stiffness matrix |
| D. | Local displacement vector |
| Answer» C. Global stiffness matrix | |
| 5. |
Element traction force is given by ___ |
| A. | Te=Tle\(\begin{Bmatrix}1 \\ 1 \end{Bmatrix}\) |
| B. | Te=Tle |
| C. | Te=\(\frac{Tl_e}{2}\begin{Bmatrix}1 \\ 1 \end{Bmatrix}\) |
| D. | Undefined |
| Answer» D. Undefined | |
| 6. |
Between wheel and ground how much of traction force is required? |
| A. | High traction force |
| B. | Low traction force |
| C. | Infinite traction force |
| D. | No traction force |
| Answer» B. Low traction force | |
| 7. |
Body force vector fe = _____________ |
| A. | \(\frac{A_el_ef}{2}\begin{Bmatrix}1 \\ 1 \end{Bmatrix}\) |
| B. | \(\frac{A_el_e}{2}\begin{Bmatrix}1 \\ 1 \end{Bmatrix}\) |
| C. | Aele\(\begin{Bmatrix}1 \\ 1 \end{Bmatrix}\) |
| D. | Aelef \(\begin{Bmatrix}1 \\ 1 \end{Bmatrix}\) |
| Answer» B. \(\frac{A_el_e}{2}\begin{Bmatrix}1 \\ 1 \end{Bmatrix}\) | |
| 8. |
Which is the correct option for the following equation? Ke=\(\frac{E_eA_e}{l_e}\begin{bmatrix} 1 & -1 \\ -1 & 1 \end{bmatrix}\) |
| A. | Load vector |
| B. | Energy matrix |
| C. | Node matrix |
| D. | Element stiffness matrix |
| Answer» E. | |
| 9. |
Ue=\(\frac{1}{2}\int\) σT εA dx is a _____________ |
| A. | Potential equation |
| B. | Element strain energy |
| C. | Load |
| D. | Element equation |
| Answer» C. Load | |
| 10. |
Continuum is discretized into_______ elements. |
| A. | Infinite |
| B. | Finite |
| C. | Unique |
| D. | Equal |
| Answer» C. Unique | |