Practice Lecture No 11: Bernoulli Equation (22.) - Lecture No 11: Bernoulli Equation

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6 sample questions

Question 1.
What does Bernoulli's equation relate?
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Think about energy conservation in fluids.
Question 2.
List one assumption made in Bernoulli’s equation.
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These are characteristics of movement in fluids.
3Question 3.
What does Bernoulli's equation primarily relate?
- Pressure and mass
- Height and temperature
- Pressure
- velocity
- and height
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Remember the three main variables in fluid dynamics.
4Question 4.
Is Bernoulli's equation applicable to compressible flows?
- True
- False
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Consider the nature of the assumptions in the equation.
Question 5.
Calculate the pressure difference when air flows through a pipe that narrows from 10 cm to 5 cm diameter, with initial velocity 3 m/s.
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Use the principle of continuity in your calculations.
Question 6.
Discuss how Bernoulli’s principle can be applied to predict the effects of tornado-like wind speeds on structures.
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Consider how air can flow around objects and how pressure varies.

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