Practice Calculating Pressure And Force (1.3) - Basics of fluid mechanics-I(Cont.)

Practice: Calculating pressure and force

Lesson 1.3Basics of fluid mechanics-I(Cont.)

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9 questions

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3 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
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the formula to calculate hydrostatic pressure at a depth?
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Consider the relationship between pressure, depth, and density.
Question 2.
How do you find the centroid of an elliptical area?
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Recall the properties of ellipses regarding their geometry.
3Question 3.
What is hydrostatic pressure dependent on?
- Density
- Depth
- Volume
- Depth
- Temperature
- Pressure
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Think about the formula P = ρgh.
4Question 4.
The resultant force on a submerged surface is based on which of the following?
- True
- False
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Consider how forces operate on submerged objects.
Question 5.
A gate experiences a pressure of 8000 Pa at the centroid and has a width of 3 meters. Calculate the resultant force on the gate.
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Remember to calculate area based on the gate's dimensions.
Question 6.
You have a rectangular surface measuring 2m by 3m submerged at a depth of 5m in water. Calculate the pressure at the centroid and the resultant force.
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Evaluate step by step to ensure accuracy.

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