Practice Forces On Plane Areas (2) - Fluid Statics 2 Overview - Hydraulic Engineering

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8 questions

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4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the formula for pressure at a certain depth?
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Think about factors influencing pressure in a fluid.
Question 2.
What does the center of pressure denote?
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Consider the impact of varying pressures with depth.
3Question 3.
What does the resultant force on a submerged surface depend on?
- Depth of fluid
- Shape of surface
- Fluid type
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Think about how pressure varies with depth.
4Question 4.
True or False: The buoyant force always acts vertically upwards.
- True
- False
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Recall the definition of buoyant force.
Question 5.
Calculate the force on a rectangular gate of dimensions 3m x 2m at a depth of 4 meters in a tank of water. Consider density of water = 1000 kg/m³.
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Start with finding pressure first!
Question 6.
Discuss the relationship between buoyancy and the forces acting on submerged surfaces, illustrating with an object's submerged height change.
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Consider scenarios like a submerged object slowly sinking.

4 more questions in this section. Enroll free to practise them all.