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1. |
If we know the location and flow properties of internal points 1 and 2, then what is the value of local streamline direction θ3 for point 3 which lies at the intersection of characteristic lines? |
A. | θ3 = \(\frac {1}{2}\)[(K–)1 + (K+)2] |
B. | θ3 = [(K–)1 + (K+)2 ] |
C. | θ3 = \(\frac {1}{2}\)[(K–)1 – (K+)2] |
D. | θ3 = [(K–)1 – (K+)2] |
Answer» B. θ3 = [(K–)1 + (K+)2 ] | |