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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define upward force in fluid mechanics.
💡 Hint: Think about forces that counteract gravity.
Question 2
Easy
What is capillary action?
💡 Hint: Consider how water moves through soil.
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 is the upward force in a fluid system equal to?
- Weight of the fluid
- Downward force
- Surface tension
💡 Hint: Consider balance in forces.
Question 2
True or False: Capillary rise occurs due to gravitational force alone.
- True
- False
💡 Hint: Think about what lifts the water in narrow tubes.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A fluid with a surface tension of 0.072 N/m is in a tube with a diameter of 0.005 m. Calculate the capillary rise.
💡 Hint: Ensure to convert diameter to radius first.
Question 2
Discuss how varying tube diameters affect capillary rise and provide a real-life example.
💡 Hint: Think of plants and soil moisture.
Challenge and get performance evaluation