MCQOPTIONS
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| 1. |
For a certain two-dimensional incompressible flow, velocity field is given by 2xyi y j. The streamlines for this flow are given by the family of curves |
| A. | x y = constant |
| B. | xy = constant |
| C. | 2xy y = constant |
| D. | xy constant |
| Answer» C. 2xy y = constant | |