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Computational Fluid Dynamics Practice Test 6


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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1. Turbulent Schmidt number is used to solve ____________

2. These rules for averaging are used to average ___________

3. If κ is the wavenumber and ε is the rate of dissipation of turbulent energy, which of these is proportional to the spectral energy of the inertial sub-range of turbulence?

4. Which of these will not come under the types of filter functions used by the LES model?

5. Which of these is correct when the turbulent Prandtl number is unity?

6. The various fluid parcels come into contact in turbulent flow by ___________

7. LES is preferred when _____________

8. Which of these methods is invented to overcome the disadvantage of DNS technique?

9. The range of turbulent Schmidt number is ___________

10. The Reynolds number of a 3-D turbulent flow is 104. What is the number of grid points needed?


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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