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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the conservation of mass?
💡 Hint: Think about a balloon - if you inflate it, the mass is the same before and after.
Question 2
Easy
Give an example of an intensive property.
💡 Hint: These properties don’t change if you cut a piece out.
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 conservation of energy imply in a closed system?
- Energy can be created
- Energy can be destroyed
- Energy can be transformed
💡 Hint: Consider how a battery converts chemical to electrical energy.
Question 2
Is mass conserved in fluid systems?
- True
- False
💡 Hint: Think about whether you lose mass when moving it around.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A tank has inflow and outflow rates of 10 L/min and 8 L/min respectively. Calculate the change in water level in the tank over 5 minutes assuming no leaks.
💡 Hint: Consider net inflow over the time period.
Question 2
Using the Reynolds transport theorem, explain how you would assess fluid flow in a hatchery system with varying inflow/outflow rates.
💡 Hint: Think about how inflow and outflow directly impacts conservation laws.
Challenge and get performance evaluation