Practice Equations Of Conservation (4) - Viscous Fluid Flow (Contd.) - Hydraulic Engineering

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10 questions

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6 sample questions

Question 1.
What does the continuity equation express?
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Think about what happens to mass over time.
Question 2.
Name three thermodynamic variables discussed.
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They are crucial in the conservation equations.
3Question 3.
What does the continuity equation primarily ensure?
- Mass is created
- Mass is destroyed
- Mass is conserved
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Consider what happens in a closed system.
4Question 4.
Is viscosity important in the equations of fluid dynamics?
- True
- False
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Think about how different fluids behave.
Question 5.
Consider a tank filled with water. If the water flows out through an orifice at the bottom, how does the continuity equation apply?
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Think of volume and how it affects pressure.
Question 6.
A pipe tapers from a large diameter to a smaller one. Using the continuity equation, describe the change in flow velocity.
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Consider how mass flow rate remains constant.

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