MCQOPTIONS
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MCQOPTIONS
This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Computational Fluid Dynamics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Consider the stencil. |
| A. | Assume a uniform grid. What is φe according to the QUICK scheme? |
| B. | \(\phi_e=\frac{\phi_P-\phi_E}{2}-\frac{\phi_E+2\phi_P+\phi_W}{8}\) |
| C. | \(\phi_e=\frac{\phi_P+\phi_E}{2}-\frac{\phi_E+2\phi_P+\phi_W}{8}\) |
| D. | \(\phi_e=\frac{\phi_P+\phi_E}{2}-\frac{\phi_E-2\phi_P+\phi_W}{8}\) |
| E. | \(\phi_e=\frac{\phi_P-\phi_E}{2}-\frac{\phi_E-2\phi_P+\phi_W}{8}\) |
| Answer» D. \(\phi_e=\frac{\phi_P+\phi_E}{2}-\frac{\phi_E-2\phi_P+\phi_W}{8}\) | |
| 2. |
According to the QUICK scheme, the flow variable (φ) is given by ____ |
| A. | (Note: U, D and C represents the upwind, downwind and the central nodes respectively). |
| B. | \(\phi=\phi_U+\frac{(x-x_D)(x-x_C)}{(x_D-x_U)(x_D-x_C)}(\phi_D-\phi_U)+\frac{(x-x_U)(x-x_D)}{(x_C-x_U)(x_C-x_D )}(\phi_C-\phi_U) \) |
| C. | \(\phi=\phi_U+\frac{(x-x_D)(x-x_C)}{(x_D-x_U)(x_D-x_C)}(\phi_D-\phi_U)+\frac{(x-x_C)(x-x_D)}{(x_C-x_U)(x_C-x_D )}(\phi_C-\phi_U)\) |
| D. | \(\phi=\phi_U+\frac{(x-x_U)(x-x_C)}{(x_D-x_U)(x_D-x_C)}(\phi_D-\phi_U)+\frac{(x-x_C)(x-x_D)}{(x_C-x_U )(x_C-x_D)}(\phi_C-\phi_U)\) |
| E. | \(\phi=\phi_U+\frac{(x-x_U )(x-x_C )}{(x_D-x_U)(x_D-x_C)}(\phi_D-\phi_U)+\frac{(x-x_U)(x-x_D)}{(x_C-x_U)(x_C-x_D)}(\phi_C-\phi_U)\) |
| Answer» E. \(\phi=\phi_U+\frac{(x-x_U )(x-x_C )}{(x_D-x_U)(x_D-x_C)}(\phi_D-\phi_U)+\frac{(x-x_U)(x-x_D)}{(x_C-x_U)(x_C-x_D)}(\phi_C-\phi_U)\) | |