Practice Time Rate Of Change In System And Control Volume (14.2.5)

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5 sample questions

Question 1.
Define extensive property.
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Think about properties like mass and energy.
Question 2.
What does conservation of mass state?
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Remember a closed container of gas.
3Question 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
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Think about a closed box with no leaks.
4Question 4.
True or False: Intensive properties depend on the amount of material.
- True
- False
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Consider whether the property changes with more mass.
Question 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.
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Combine your understanding of RTT with calculus to analyze the rates of change.

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