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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the basic principle of mass conservation in fluid mechanics?
💡 Hint: Think about how fluids behave in control volumes.
Question 2
Easy
Define incompressible flow.
💡 Hint: Look for the key difference in density behavior.
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 is the principle of mass conservation?
- Mass can be created
- Mass must remain constant
- Mass can disappear
💡 Hint: Think about the laws of physics regarding mass.
Question 2
Incompressible flow means density is?
- True
- False
💡 Hint: Remember the characteristics of incompressible versus compressible flow.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A cylindrical tank is filled with water and has a hole at the bottom through which water exits. Describe how you would apply mass conservation to determine how the water level changes over time.
💡 Hint: Make sure to set up your control volume correctly.
Question 2
For a gas flowing through a converging nozzle, derive the change in density as the velocity increases.
💡 Hint: Identify relationships between pressure changes and velocity.
Challenge and get performance evaluation