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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the mass conservation equation state?
💡 Hint: Think about the flow of fluids in and out of a system.
Question 2
Easy
What is incompressible flow?
💡 Hint: Consider how gases behave under pressure.
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 inflow equal in a closed fluid system?
- Outflow
- Weight
- Density
💡 Hint: Think about what happens to fluid in a container.
Question 2
Reynolds Transport Theorem helps calculate what?
- True
- False
💡 Hint: Think about how momentum shares relate at system boundaries.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A jet of water with an area of 3 cm² and velocity of 20 m/s strikes a plate moving at 15 m/s. Calculate the force acting on the plate.
💡 Hint: Use mass flow rate concepts and consider the area.
Question 2
Evaluate the deceleration of a spacecraft that is 15,000 kg and has gases expelled at a rate of 90 kg/s at 2500 m/s to counteract a downward velocity of 600 m/s.
💡 Hint: Consider the thrust force needed to balance the downward momentum effectively.
Challenge and get performance evaluation