Practice Density Variation and Mass Flux - 17.1.2 | 17. Incompressible Flow | Fluid Mechanics - Vol 1
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define incompressible flow.

💡 Hint: Think about the implications of high versus low Mach numbers.

Question 2

Easy

What is the formula for volumetric flux?

💡 Hint: How do area and velocity relate in a flow?

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the effect on density in incompressible flow?

  • It remains constant
  • It varies greatly
  • It depends on temperature

💡 Hint: Remember the conditions under which we define incompressibility.

Question 2

True or False: The Mach number is irrelevant for incompressible flow.

  • True
  • False

💡 Hint: What does a Mach number below 0.3 imply?

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Challenge Problems

Push your limits with challenges.

Question 1

A pipe has a varying diameter. If the velocity at the inlet is 3 m/s and the area is 0.2 m^2, determine the velocity at the outlet when the area is 0.1 m^2.

💡 Hint: Think about how the area changes and how that affects velocity.

Question 2

A tank with a constant inflow of 5 L/min is experiencing an outflow rate of 2 L/min. What is the rate of change of liquid height if the tank area is 0.5 m^2?

💡 Hint: What does your mass balance tell you about the liquid level?

Challenge and get performance evaluation