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【Daily Question】Theoretical Foundation 2019.5.11

2019-05-11View Original

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This post was last edited by Qingse Nianhua on 2019-5-11 08:47. Multiple-choice question: The cross-section of flow is the cross-section that corresponds to ( ). A. Trajectories are orthogonal B. Streamlines are orthogonal C. Streamlines are oblique D. Trajectories are oblique Answer: B Hint: The answer can be seen in the response

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