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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define mass conservation in your own words.
💡 Hint: Think about how fluids behave in a closed container.
Question 2
Easy
What does incompressible flow mean?
💡 Hint: Consider how liquids act under pressure.
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 can be destroyed
- Mass remains constant in an isolated system
💡 Hint: Focus on the concept of mass in closed systems.
Question 2
Is incompressible flow characterized by variable density?
- True
- False
💡 Hint: Think about the definition of incompressibility.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A cylindrical tank receives water at a rate of 1 L/s and drains at 0.8 L/s. Calculate the rate at which the water level in the tank rises.
💡 Hint: Think about how volume changes with area and time.
Question 2
A water jet strikes a plate perpendicularly with a mass flow rate of 3 kg/s and velocity of 10 m/s. Find the force exerted on the plate.
💡 Hint: Use the momentum principle for fluids.
Challenge and get performance evaluation