Practice Thermodynamic Properties (2.3) - Introduction to Viscous Fluid Flow

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8 questions

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2 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
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
Define the term 'density'.
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Think about how much 'stuff' is in a given space.
Question 2.
What is pressure?
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Consider how weight exerts force on a surface.
3Question 3.
What is the relationship between viscosity and temperature?
- Viscosity increases with temperature
- Viscosity decreases with temperature
- Viscosity is not affected by temperature
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Think about how heating a thick syrup changes its ability to flow.
4Question 4.
True or False: Entropy measures the order in a fluid.
- True
- False
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Disorder often creates a chaotic environment in a system.
Question 5.
Given a fluid with a known density and volume, calculate the mass and discuss its implications in a hydraulic system.
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Remember the formula for mass and consider real-life applications.
Question 6.
Analyze how changes in enthalpy affect the energy transfer in a hydraulic system, providing a specific example.
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Think about phase changes in liquids and gases.

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