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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the definition of buoyant force?
💡 Hint: Consider what happens to objects in water.
Question 2
Easy
What formula do we use to calculate the resultant force on a gate?
💡 Hint: What variables are involved in 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 is the resultant force needed to open a hydraulic gate?
- Pressure multiplied by area
- Only the weight of the gate
- Pressure at the bottom only
💡 Hint: Think about fluid properties.
Question 2
True or False: The buoyant force always equals the weight of the object.
- True
- False
💡 Hint: Remember the principle of flotation.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A rectangular pool has dimensions 10m x 5m x 1m filled with water. Calculate the force exerted by the water on the bottom of the pool and the depth of water.
💡 Hint: Consider how pressure increases with depth.
Question 2
An elliptical gate is submerged in water at a depth of 4m with a semi-major axis of 2m and semi-minor axis of 1m. Calculate the resultant force acting on the gate.
💡 Hint: Remember to include the pressure at the centroid.
Challenge and get performance evaluation