Practice Bernoulli's Equations - 20.4 | 20. Flow Control Valves | Fluid Mechanics - Vol 2
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define Bernoulli’s equation.

💡 Hint: Think about how pressure, velocity, and height are related.

Question 2

Easy

What type of flow is characterized by smooth lines?

💡 Hint: Consider whether the fluid moves in an organized fashion.

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 does Bernoulli's equation relate in a fluid system?

  • Pressure and velocity
  • Only velocity
  • Only pressure

💡 Hint: Think about what factors are involved in fluid dynamics.

Question 2

True or False: Minor losses have a negligible effect on fluid flow.

  • True
  • False

💡 Hint: Consider how fittings might affect flow.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A pipe with a diameter of 0.2 m has water flowing at a velocity of 3 m/s. If the flow is restricted by a valve with a K-factor of 0.2, calculate the head loss due to this restriction.

💡 Hint: Make sure to square the velocity and divide by two times the gravity.

Question 2

Compare the energy loss between a gate valve and a globe valve with the same diameter with respective K factors of 0.1 and 0.15, given the flow conditions in a directly connected pipe.

💡 Hint: Remember to apply the K factors correctly to find relative losses.

Challenge and get performance evaluation