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English Translations » 【设计及技术圈】 » 【Daily Question】Theoretical Foundation 2019.6.1

【Daily Question】Theoretical Foundation 2019.6.1

2019-06-01View Original

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Multiple-choice question: Irrotational flow refers to flow in which ( ). A. The streamlines are straight lines. B. The trajectories are straight lines. C. Fluid elements do not rotate around themselves. D. The motion parameters remain constant along the flow path. Answer: C Hint: The answer can be seen upon reply
Reply #22019-06-01
C. Fluid parcels do not rotate around themselves
Reply #32019-06-01
C. Fluid parcels do not rotate around themselves
Reply #42019-06-01
C. Fluid parcels do not rotate around themselves

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Translated at 2026-07-21 03:21:25

Original: https://bbs.hcbbs.com/thread-2718353-1-1.html

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