For a two-dimensional incompressible flow field given by \(\vec u = A\ – McqOptions

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1.	For a two-dimensional incompressible flow field given by \(\vec u = A\left( {x\hat i - y\hat j} \right)\), where A > 0, which one of the following statements is FALSE?
A.	It satisfies continuity equation.
B.	It is unidirectional when x → 0 and y → ∞
C.	Its streamlines are given by x = y .
D.	It is irrotational.
Answer» D. It is irrotational.

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