You are asked to evaluate assorted fluid flows for their suitability in a given laboratory application. The following three flow choices, expressed in terms of the two-dimensional velocity fields in the xy – plane, are made available.P. u = 2y, v = – 3xQ. u = 3xy, v = 0R. u = – 2x, v = 2yWhich flow(s) should be recommended when the application requires the flow to be incompressible and irrotational?

You are asked to evaluate assorted fluid flows for their suitability i

1.	You are asked to evaluate assorted fluid flows for their suitability in a given laboratory application. The following three flow choices, expressed in terms of the two-dimensional velocity fields in the xy – plane, are made available.P. u = 2y, v = – 3xQ. u = 3xy, v = 0R. u = – 2x, v = 2yWhich flow(s) should be recommended when the application requires the flow to be incompressible and irrotational?
A.	P and R
B.	Q
C.	Q and R
D.	R
Answer» E.