311_guide10 - ME/NE 311 Introduction to Thermal and Fluid...

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ME 311 Reading Guide #10 1/2 ME/NE 311 Introduction to Thermal and Fluid Sciences Reading Guide #10 Chapter 4 Sections 4.7 – 4.8 Section 4.7: Fluid Measurements (must access the web) NOTE: You may skip the material discussing the Venturi meter 1. What property of the flow does a stagnation tube measure? _______________________________ 2. Why does the fluid in a stagnation tube not move? __________________________________________ _______________________________________________________________________ 3. What is the velocity at the stagnation point, i.e., point #2 in Figure S4‐6? _______________________ 4. Mathematically define the dynamic pressure. ______________________________________________________ 5. The dynamic pressure is the difference between the static pressure measured where the fluid is moving undisturbed and the ___________________________ pressure? 6. The pressure at the stagnation point, i.e., point #2 in Figure S4‐6, is known as the __________________________________ pressure. 7.
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This note was uploaded on 05/16/2011 for the course ME 311 taught by Professor Alexia during the Spring '11 term at University of Oregon.

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311_guide10 - ME/NE 311 Introduction to Thermal and Fluid...

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