MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Computational Fluid Dynamics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of these statements are wrong considering Control Volume based Finite Element Method? |
| A. | Control volumes are formed |
| B. | Integral form of the conservation equation is used |
| C. | The centroid of the elements is used |
| D. | Conservation equations are applied to the centroids |
| Answer» E. | |
| 2. |
In which of these methods, the calculation for interior nodes is done at the post-processing stage? |
| A. | Spectral element method |
| B. | Boundary element method |
| C. | Finite Element method |
| D. | Finite Volume Method |
| Answer» C. Finite Element method | |
| 3. |
A hybrid method of which of these methods exists? |
| A. | Finite Difference Method and Finite Element Method |
| B. | Finite Volume Method and Finite Difference Method |
| C. | Finite Volume Method and Finite Element Method |
| D. | Finite Volume Method and Spectral Element Method |
| Answer» D. Finite Volume Method and Spectral Element Method | |
| 4. |
Conservation of Finite Volume Method depends on ___________ |
| A. | surface integrals |
| B. | volume integrals |
| C. | convection |
| D. | diffusion |
| Answer» B. volume integrals | |
| 5. |
The diagram represents a one-dimensional mesh.The conservation equations are applied to which of these points while discretizing the equation using the Finite Volume Method? |
| A. | 5, 7 |
| B. | 2, 3 |
| C. | 5, 6, 7 |
| D. | 1, 2, 3, 4 |
| Answer» D. 1, 2, 3, 4 | |
| 6. |
Which of these is an advantage of the Finite Difference Method over the Finite Volume Method? |
| A. | Conservativeness |
| B. | Higher-order |
| C. | Stability |
| D. | Complex problems |
| Answer» C. Stability | |
| 7. |
To obtain the derivatives of the variables with respect to the coordinates, which of these approximations are used in the Finite Difference Method? |
| A. | Taylor series and polynomial fitting |
| B. | Fourier series and polynomial fitting |
| C. | Taylor series and Fourier series |
| D. | Taylor series and interpolation |
| Answer» B. Fourier series and polynomial fitting | |
| 8. |
Which of these properties is not ensured in Finite Difference Methods? |
| A. | Stability |
| B. | Convergence |
| C. | Conservativeness |
| D. | Accuracy |
| Answer» D. Accuracy | |
| 9. |
Which of these is the oldest method for numerical solution of partial differential equations? |
| A. | Finite Element Method |
| B. | Finite Difference Method |
| C. | Finite Volume method |
| D. | Spectral Element Method |
| Answer» C. Finite Volume method | |
| 10. |
The diagram represents a one-dimensional mesh.The conservation equations are applied to which of these points while discretizing the equation using the Finite Difference Method? |
| A. | 5, 7 |
| B. | 2, 3 |
| C. | 5, 6, 7 |
| D. | 1, 2, 3, 4 |
| Answer» E. | |