Practice question
The velocity components of a two-dimensional plane motion of a fluid with constant density are u = 2x - x2y and v = xy2 - 2y. Which of the following is the correct statement?
- 1The fluid is compressible and the flow is steady.
- 2The fluid is compressible and the flow is unsteady.
- 3The fluid is incompressible and the flow is steady.✓
- 4The fluid is incompressible and the flow is unsteady.
Correct answer
The fluid is incompressible and the flow is steady.
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