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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define Bernoulli's equation in your own words.
💡 Hint: Consider energy conservation principles.
Question 2
Easy
Explain what is meant by a control volume.
💡 Hint: Think about analyzing fluids at a specific location.
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 Bernoulli's equation represent?
- Energy conservation in fluids
- Momentum conservation
- Pressure loss only
💡 Hint: Think about the energies involved in the fluid's flow.
Question 2
True or False: The pressure inside a building can be lower than the external pressure during a cyclone.
- True
- False
💡 Hint: Consider how wind behaves relative to structures.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the upward force on a flat roof exposed to wind speeds of 150 km/h. The atmospheric pressure is 101325 Pa.
💡 Hint: Convert wind speed to m/s and use pressure difference calculations.
Question 2
A pipe with radius R has a liquid flowing at speed V1. If the radius is halved, what is the new speed?
💡 Hint: Consider the relationship of areas and impacts on velocity.
Challenge and get performance evaluation