MCQOPTIONS
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| 1. |
Prandtl mixing length in turbulent flow signifies the |
| A. | average distance perpendicular to the mean flow covered by the mixing particles. |
| B. | wavelength corresponding to the lowest frequency present in the flow field. |
| C. | ratio of mean free path to characteristic length of the flow field. |
| D. | magnitude of turbulent kinetic energy. |
| Answer» B. wavelength corresponding to the lowest frequency present in the flow field. | |