MCQOPTIONS
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MCQOPTIONS
This section includes 15 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. |
I the distribution of the change in temperature T, the strain due to this change is ____ |
| A. | Constant strain |
| B. | Stress |
| C. | Initial strain |
| D. | Uniform strain |
| Answer» D. Uniform strain | |
| 2. |
Principal stresses and their directions are calculated by using ____ |
| A. | Galerkin approach |
| B. | Rayleigh method |
| C. | Potential energy method |
| D. | Mohr s circle method |
| Answer» E. | |
| 3. |
In the equation KQ=F, K is called as ____ |
| A. | Stiffness matrix |
| B. | Modified stiffness matrix |
| C. | Singular stiffness matrix |
| D. | Uniform stiffness matrix |
| Answer» C. Singular stiffness matrix | |
| 4. |
Traction force term represented as ___ |
| A. | u<sup>T</sup> Tl |
| B. | u<sup>T</sup>T |
| C. | u<sup>T</sup> |
| D. | u<sup>T</sup>Tl |
| Answer» B. u<sup>T</sup>T | |
| 5. |
In a constant strain triangle, element body force is given as ____ |
| A. | f<sup>e</sup>=[f<sub>x</sub>,f<sub>y</sub>,f<sub>x</sub>,f<sub>y</sub>,f<sub>x</sub>,f<sub>y</sub>]<sup>T</sup> |
| B. | f<sup>e</sup>= ( frac{t_eA_e}{3} ) |
| C. | f<sup>e</sup>= ( frac{t_eA_e}{3} )[f<sub>x</sub>,f<sub>y</sub>,f<sub>x</sub>,f<sub>y</sub>,f<sub>x</sub>,f<sub>y</sub>]<sup>T</sup> |
| D. | f<sup>e</sup>= ( frac{t_eA_e}{3} )[f<sub>x</sub>,f<sub>y</sub>]<sup>T</sup> |
| Answer» D. f<sup>e</sup>= ( frac{t_eA_e}{3} )[f<sub>x</sub>,f<sub>y</sub>]<sup>T</sup> | |
| 6. |
For plane stress or plane strain, the element stiffness matrix can be obtained by taking _____ |
| A. | Shape functions, N |
| B. | Material property matrix, D |
| C. | Iso parametric representation, u |
| D. | Degrees of freedom, DoF |
| Answer» C. Iso parametric representation, u | |
| 7. |
The equation u=Nq is a _____ representation. |
| A. | Nodal |
| B. | Isoparametric |
| C. | Uniparametric |
| D. | Co-ordinate |
| Answer» C. Uniparametric | |
| 8. |
A1 is the first area and N1 is its shape function then shape function N1= ___ |
| A. | A<sub>1</sub>/A |
| B. | A-A<sub>1</sub> |
| C. | A<sub>1</sub>+A |
| D. | A<sub>1</sub> |
| Answer» B. A-A<sub>1</sub> | |
| 9. |
The shape functions are physically represented by _____ |
| A. | Triangular co-ordinates |
| B. | -, -Co-ordinates |
| C. | Area co-ordinates |
| D. | Surface co-ordinates |
| Answer» D. Surface co-ordinates | |
| 10. |
In two dimensional problems x-, y- co-ordinates are mapped onto ____ |
| A. | x-, y- co-ordinates |
| B. | x-, co-ordinates |
| C. | -, y- co-ordinates |
| D. | - -Co-ordinates |
| Answer» E. | |
| 11. |
If N3 is dependent shape function, It is represented as ____ |
| A. | N<sub>3</sub>= |
| B. | N<sub>3</sub>=1- |
| C. | N<sub>3</sub>=1- |
| D. | N<sub>3</sub>=1- - |
| Answer» E. | |
| 12. |
In particular, N1+N2+N3 represent a plane at a height of one at nodes ______ |
| A. | One |
| B. | Two |
| C. | Three |
| D. | One, two and three |
| Answer» E. | |
| 13. |
Linear combination of these shape functions represents a ______ |
| A. | Square surface |
| B. | Linear surface |
| C. | Plane surface |
| D. | Combinational surface |
| Answer» D. Combinational surface | |
| 14. |
For constant strain elements the shape functions are ____ |
| A. | Spherical |
| B. | Quadratical |
| C. | Polynomial |
| D. | Linear |
| Answer» E. | |
| 15. |
Finite element method uses the concept of _____ |
| A. | Nodes and elements |
| B. | Nodal displacement |
| C. | Shape functions |
| D. | Assembling |
| Answer» D. Assembling | |