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. |
In basic equation Lu=f, L is a ____________ |
| A. | Matrix function |
| B. | Differential operator |
| C. | Degrees of freedom |
| D. | No. of elements |
| Answer» C. Degrees of freedom | |
| 2. |
By the Galerkin approach equation can be written as __________ |
| A. | {P}-{K}{ }=0 |
| B. | {K}-{P}{ }=0 |
| C. | { }-{p}{K}=0 |
| D. | Undefined |
| Answer» B. {K}-{P}{ }=0 | |
| 3. |
To solve a galerkin method of approach equation must be in ___________ |
| A. | Equation |
| B. | Vector equation |
| C. | Matrix equation |
| D. | Differential equation |
| Answer» E. | |
| 4. |
Virtual strain is ____________ |
| A. | (ф)= ( frac{dx}{d phi} ) |
| B. | (ф)= ( frac{d phi}{dx} ) |
| C. | (ф)= ( frac{dx}{d varepsilon} ) |
| D. | ф( )= ( frac{d varepsilon}{d phi} ) |
| Answer» C. (ф)= ( frac{dx}{d varepsilon} ) | |
| 5. |
Virtual displacement field is _____________ |
| A. | K= ( frac{EA}{l} ) |
| B. | F=ma |
| C. | f(x)=y |
| D. | ф=ф(x) |
| Answer» E. | |
| 6. |
Element connectivities are used for _____ |
| A. | Traction force |
| B. | Assembling |
| C. | Stiffness matrix |
| D. | Virtual work |
| Answer» C. Stiffness matrix | |
| 7. |
Write the element stiffness matrix for a beam element. |
| A. | K= ( frac{2EI}{l} ) |
| B. | K= ( frac{2EI}{l} begin{bmatrix}2 & 1 1 & 2 end{bmatrix} ) |
| C. | K= ( frac{2E}{l} begin{bmatrix}2 1 end{bmatrix} ) |
| D. | K= ( frac{2E}{l} begin{bmatrix}1 & 1 1 & 1 end{bmatrix} ) |
| Answer» C. K= ( frac{2E}{l} begin{bmatrix}2 1 end{bmatrix} ) | |
| 8. |
Considering element connectivity, for example for element =[ 1, 2]n for element n, then the variational form is ______________ |
| A. | <sup>T</sup>(KQ F)=0 |
| B. | (KQ-F)=0 |
| C. | (KQ)=F |
| D. | (F)=0 |
| Answer» B. (KQ-F)=0 | |
| 9. |
In the equation, ( int_{L} sigma^T epsilon( phi)Adx - int_{L} phi^T f Adx - int_{L} phi^Tdx sum_{i} phi_i P_i=0 ) First term represents _______ |
| A. | External virtual work |
| B. | Virtual work |
| C. | Internal virtual work |
| D. | Total virtual work |
| Answer» D. Total virtual work | |
| 10. |
Galerkin technique is also called as _____________ |
| A. | Variational functional approach |
| B. | Direct approach |
| C. | Weighted residual technique |
| D. | Variational technique |
| Answer» D. Variational technique | |