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1. |
A plane flow has velocity components \({\rm{u}} = \frac{{\rm{x}}}{{{{\rm{T}}_1}}}\), \({\rm{v}} = - \frac{{\rm{y}}}{{{{\rm{T}}_2}}}\)and w = 0 along x, y and z directions respectively, where T1 (≠ )0 and T2 ≠ )0( are constants having the dimension of time. The given flow is incompressible if |
A. | T1 = - T2 |
B. | \({{\rm{T}}_1} = - \frac{{{{\rm{T}}_2}}}{2}\) |
C. | \({{\rm{T}}_1} = \frac{{{{\rm{T}}_2}}}{2}\) |
D. | T1 = T2 |
Answer» E. | |