Ψ = 3x2 – y3 represents a stream function in a two – dimensional – McqOptions

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1.	Ψ = 3x2 – y3 represents a stream function in a two – dimensional flow. The velocity component in ‘x’ direction at the point (1, 3) is:
A.	– 24 m/s
B.	4 m/s
C.	27 m/s
D.	31.5 m/s
Answer» D. 31.5 m/s

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