Practice Problem Solving Using Bernoulli's Equations (20.6)

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6 sample questions

Question 1.
What does Bernoulli's equation relate?
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Think about what factors influence fluid movement.
Question 2.
Define flow rate.
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Consider the definition in the context of fluid movement.
3Question 3.
What is the purpose of Bernoulli's equation?
- To calculate flow rate
- To relate pressure and velocity
- To define mass conservation
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Recall what the equation includes.
4Question 4.
True or False: A globe valve has lower energy losses than a gate valve.
- True
- False
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Consider the operational conditions of both valves.
Question 5.
Calculate the head loss in a horizontal pipe that's 150 m long with a diameter of 0.1 m and a flow rate of 0.03 m³/s, considering friction.
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Determine the flow speed and apply the formula accordingly.
Question 6.
Design a system using a globe valve to achieve a desired flow rate and calculate the expected energy losses throughout the system.
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Think about how each component contributes to overall energy usage.

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