Practice Equations Of Energy (4) - Basics of fluid mechanics-II (contd.)

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6 sample questions

Question 1.
What is Bernoulli's equation used for?
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Think about energy in fluids.
Question 2.
Define Hydraulic Grade Line.
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Consider the pressure and elevation component.
3Question 3.
What are the conditions required for applying Bernoulli's equation?
- Frictionless and steady flow
- Viscous and unsteady flow
- Only compressible fluids
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Think about the flow characteristics.
4Question 4.
Bernoulli's equation is based on which principle?
- True
- False
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Recall what Bernoulli's equation signifies.
Question 5.
A tank is filled with water to a height of 10 meters. Determine the speed of water exiting from a small hole at the bottom of the tank.
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What happens as the water flows from a height?
Question 6.
Given a pitot tube collects velocity data from a fluid flowing at 2 m/s and a static pressure reading of 30 kPa, calculate the dynamic pressure.
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What is dynamic pressure related to flow velocity?

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