Q 31. 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.
Which flows(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: (D)
Explanation:
