GATE XE (Engineering Sciences) 2012 - Question 29

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Section: Fluid Mechanics | Marks: 1

If ψ is the stream function, the Laplace’s equation 0 2 = ∇ψ is true when the flow is

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  • A. incompressible
  • B. incompressible and irrotational
  • C. irrotational
  • D. compressible

Answer: B. incompressible and irrotational

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