Practice Summary Of Fluid Mechanics 2 (4.1)

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6 sample questions

Question 1.
Define the Reynolds Transport Theorem in your own words.
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Think about how we analyze systems vs. control volumes.
Question 2.
State the continuity equation.
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Remember the concept of conservation of mass.
3Question 3.
What does the Reynolds Transport Theorem relate to?
- Conservation of mass
- Force analysis
- Energy conservation
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Consider how mass is analyzed in different contexts.
4Question 4.
True or False: The continuity equation states that mass can be created within a control volume.
- True
- False
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Rethink conservation principles.
Question 5.
A water pipe has an inflow of 10 L/s and an outflow of 8 L/s. What is the change in water volume inside the pipe over 5 minutes?
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Remember to convert time to seconds.
Question 6.
If a fluid jet has a diameter of 10 cm and exits a nozzle at 5 m/s, calculate the mass flow rate given the fluid density is 800 kg/m³.
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Don't forget to use the correct formula for area!

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