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14.2.5. Time Rate of Change in System and Control Volume
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Flashcard drill
2 cards from this lesson. Good the night before a test.
Try these first
- 1.
Define extensive property.
Hint
Think about properties like mass and energy.
- 2.
What does conservation of mass state?
Hint
Remember a closed container of gas.
- 3.
What describes the principle of conservation of mass?
- It states that energy is conserved
- Mass can be created
- Mass remains constant in a closed system
Hint
Think about a closed box with no leaks.
- 4.
True or False: Intensive properties depend on the amount of material.
- True
- False
Hint
Consider whether the property changes with more mass.
- 5.
A fluid flows through a control volume where the influx and outflux velocities are variable. Derive the expression for the net mass conservation within this volume.
Hint
Combine your understanding of RTT with calculus to analyze the rates of change.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
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Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
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Enrol freeChallenge Problems
Total Questions
1
Estimated Time
2 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting