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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the definition of pressure?
💡 Hint: Think about how pressure relates to forces and areas.
Question 2
Easy
What is gauge pressure?
💡 Hint: Consider how we measure pressure in everyday applications.
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 principle does Pascal's law express?
- Pressure is the same everywhere
- Pressure changes with depth
- Pressure is transmitted undiminished
💡 Hint: Consider how pressure behaves within a confined space.
Question 2
True or False: Gauge pressure is always measured below atmospheric pressure.
- True
- False
💡 Hint: Recall the definitions of gauge and vacuum pressures.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A mercury barometer shows a height of 760 mm. Calculate the atmospheric pressure in pascals.
💡 Hint: Use the known parameters of density and gravity to find the force per unit area.
Question 2
In a sealed container, gauge pressure is measured to be 300 kPa. What is the absolute pressure if the local atmospheric pressure is 100 kPa?
💡 Hint: Remember the relationship between gauge and absolute pressures!
Challenge and get performance evaluation