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1. |
What is the irrotationally condition for a conical flow? |
A. | V<sub> </sub> = ( frac { (V_r )}{ } ) |
B. | V<sub> </sub> = ( frac { (V_r )}{ } ) |
C. | V<sub> </sub> = ( frac {1}{r} frac { (V_ )}{ } ) |
D. | V<sub> </sub> = ( frac { (V_r )}{ } )V<sub>r</sub> |
Answer» B. V<sub> </sub> = ( frac { (V_r )}{ } ) | |