Practice Basics Of Fluid Mechanics- 1 (contnd.) (1.1) - Basics of Fluid Mechanics- 1 (Contnd.)

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6 sample questions

Question 1.
Define viscosity and give an example.
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Think about how easily a fluid flows.
Question 2.
What is the formula for the perfect gas law?
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Identify each variable in the equation.
3Question 3.
What does viscosity measure?
- Thickness of fluid
- Temperature
- Pressure
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What does a thicker fluid imply for its flow?
4Question 4.
True or False: Vapor pressure always increases with temperature.
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Consider what happens when a liquid is heated.
Question 5.
If a container holds gas at a pressure of 100 kPa and is compressed to 1/3 of its volume in an isothermal process, what is the new pressure?
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Use PV relation where V3 = V1/3.
Question 6.
Calculate the vapor pressure of water at 50°C if it is known to be 12.3 kPa. How does this relate to its boiling point?
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Connect boiling points to vapor pressure data.

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