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GATE Exam Questions
Two flow patterns are represented by their stream functions ψ1 and ψ2 as given below: ψ1 = x2 + y2, ψ2 = 2xy If these two patterns are superimposed on one another, the resulting streamline pattern can be represented by one of the following :
A family of parallel straight lines
A family of circles
A family of parabolas
A family of hyperbolas
Correct Answer:
A family of circles
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