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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the principle of mass conservation state?
💡 Hint: Think about how matter behaves in physics.
Question 2
Easy
Define the continuity equation.
💡 Hint: Consider how fluids flow in and out of a control volume.
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 mass conservation principle state?
- Mass can be created
- Mass can be destroyed
- Mass cannot be created or destroyed
💡 Hint: Consider basic laws of science about matter.
Question 2
The continuity equation in fluid dynamics is expressed as?
- True
- False
💡 Hint: Think about the relationship between mass and fluid flow.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a scenario where fluid enters a control volume at a specific rate but three outlets are present. Calculate the net mass flow rate and determine the divergence.
💡 Hint: Start with the formula for mass flow rates at the inlets and outlets.
Question 2
A pipe system reduces in diameter. Explain how the continuity equation applies, and calculate the expected change in velocity if density remains constant.
💡 Hint: Use the equation A1V1 = A2V2 to relate areas and velocities.
Challenge and get performance evaluation