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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is conservation of mass?
💡 Hint: Think about what happens in a closed system.
Question 2
Easy
Give an example of an extensive property.
💡 Hint: Consider properties that change with the amount of substance.
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
Which conservation principle states that mass cannot be created or destroyed?
- Conservation of Momentum
- Conservation of Energy
- Conservation of Mass
💡 Hint: Consider a closed container.
Question 2
True or False: Intensive properties depend on the quantity of material.
- True
- False
💡 Hint: Think about temperature versus volume.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A fluid is flowing through a pipe and faces a constriction that reduces the diameter by half. Calculate the change in flow velocity if the flow is incompressible.
💡 Hint: Remember that the flow rate must remain constant.
Question 2
In a control volume, a fluid is entering with a mass flow rate of 5 kg/s and exiting with 4 kg/s. Calculate the change in mass within the control volume over 10 seconds.
💡 Hint: Consider how mass flows in and out of the control volume.
Challenge and get performance evaluation