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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define gauge pressure.
💡 Hint: Think about how pressure is measured compared to the surrounding atmosphere.
Question 2
Easy
What does a control volume represent in fluid mechanics?
💡 Hint: Consider why you'd want to isolate a specific area.
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 happens to pressure as depth increases in a static fluid?
- It decreases
- It remains constant
- It increases
💡 Hint: Think about why deeper water feels heavier.
Question 2
True or False: Gauge pressure can be negative.
- True
- False
💡 Hint: Remember what gauges measure.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the gauge pressure at a depth of 5 m in fresh water. The atmospheric pressure is 101 kPa and water density is 1000 kg/m³.
💡 Hint: Consider the definition of gauge pressure and the formula involving fluid density and gravity.
Question 2
You have a vacuum pressure of -20 kPa. What is the absolute pressure, assuming atmospheric pressure is 101 kPa?
💡 Hint: Remember the relationship of absolute pressure with atmospheric and vacuum pressure.
Challenge and get performance evaluation