MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the first term in the truncation error of the second-order upwind scheme?(Note: φP is the flow variable at the central node). |
| A. | \(-\frac{3}{8}(\Delta x)^2 \phi_P”’\) |
| B. | \(-\frac{3}{8}(\Delta x) \phi_P”’\) |
| C. | \(-\frac{3}{8}(\Delta x)^2 \phi_P”\) |
| D. | \(-\frac{3}{8}(\Delta x) \phi_P”\) |
| E. | .a) \(-\frac{3}{8}(\Delta x)^2 \phi_P”’\) b) \(-\frac{3}{8}(\Delta x) \phi_P”’\) c) \(-\frac{3}{8}(\Delta x)^2 \phi_P”\) d) \(-\frac{3}{8}(\Delta x) \phi_P”\) |
| Answer» B. \(-\frac{3}{8}(\Delta x) \phi_P”’\) | |