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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the conservation of mass state?
💡 Hint: Think about a system where mass stays the same.
Question 2
Easy
Name one type of control volume.
💡 Hint: Consider whether the volume stays still or changes shape.
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 conservation of mass imply?
- A. Mass can be created
- B. Mass can be destroyed
- C. Mass remains constant
- D. Mass can change
💡 Hint: Think about a closed container.
Question 2
The Reynolds transport theorem relates to which aspect of fluid mechanics?
- A. Pressure only
- B. Mass flow only
- C. Energy balance
- D. All of the above
💡 Hint: Consider mass in a defined area.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A pipeline transports water at 5 m/s with a diameter of 0.1 m. Calculate the mass flow if the water density is 1000 kg/m³.
💡 Hint: Use mass flow rate formula: ρAV.
Question 2
If a tank has an inflow rate of 3 m³/s and an outflow rate of 2.5 m³/s, determine the change in water volume over 10 seconds.
💡 Hint: Look at the difference between inflow and outflow rates.
Challenge and get performance evaluation