Which condition is to be met for occurrence of stagnation point on a c – McqOptions

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1.	Which condition is to be met for occurrence of stagnation point on a conical surface at an angle of attack with free stream? (V, V are cross flow velocities)
A.	V<sub> </sub> + V<sub> </sub> = 1
B.	V<sub> </sub> + V<sub> </sub> = 0
C.	V<sub> </sub><sup>2</sup> + V<sub> </sub><sup>2</sup> = 0
D.	(V<sub> </sub> + V<sub> </sub>)<sup>2</sup> = 1
Answer» D. (V<sub> </sub> + V<sub> </sub>)<sup>2</sup> = 1

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