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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the principle of mass conservation?
💡 Hint: Think about how we can balance mass in a system.
Question 2
Easy
Define the continuity equation.
💡 Hint: How do you relate inflow and outflow of mass?
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does the continuity equation express?
- A. Mass can be created.
- B. Mass must balance input and output.
- C. Mass can be destroyed.
- D. Mass remains unchanged.
💡 Hint: What principle governs the flow in closed systems?
Question 2
True or False: The divergence of mass flux is always zero in compressible flow.
- True
- False
💡 Hint: Consider how compressible flow behaves in terms of density changes.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A fluid flows through a pipe that begins with a known density and velocity. If the diameter decreases, calculate the new velocity using mass conservation principles.
💡 Hint: Use the relation of area and velocity for fluids.
Question 2
Describe how mass conservation principles can be utilized in designing a water distribution system.
💡 Hint: Consider the implications of pressure and flow rate in your design.
Challenge and get performance evaluation