The velocity components of a two dimensional plane motion of a fluid are: u = \frac{y^{3}}{3} + 2x−x^{2}y and v = xy^{2}−2y−\frac{x^{3}}{3}. The correct statement is:

Correct Answer is : Fluid is incompressible and flow is irrotational

Fluid is incompressible and flow is irrotational

Fluid is incompressible and flow is rotational.

Fluid is compressible and flow is irrotational.

Fluid is compressible and flow is rotational

GATE Civil Engineering (CE) 2015 Shift 2 Solved Paper

Question : 54 of 65

Marks: +1, -0

The velocity components of a two dimensional plane motion of a fluid are:

u = \;{y^{3}}/{3} + 2x−x^{2}y

and

v = xy^{2}−2y−\;{x^{3}}/{3}

.
The correct statement is:

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