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Understanding Fluids in Physics Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

Page 1

Question 1 1. Which best describes pressure?

Question 2 2. For the image shown, list the spouts in order of greatest to least fluid exit velocity.

Question 3 3. Which of the following increases with the depth of the liquid?

Question 4 4. If the weight of an object that is submerged in a fluid is 10 N and the buoyant force on it is 20 N, what will happen to the object?

Question 5 5. Bernoulli's equation describes a relationship between which variables?

Page 2

Question 6 6. In the hydrostatic equation, what does d represent?

Question 7 7. Which of these does NOT relate to density?

Question 8 8. Which of the following represents some form of the hydrostatic equation?

Question 9 9. What three assumptions do we make about 'ideal' fluids?

Question 10 10. If you add a gas to a container with a fixed volume, what happens to the amount of pressure in that container?

Page 3

Question 11 11. Which best describes a fluid?

Question 12 12. When two ships pass each other, where is the area of greatest pressure?

Question 13 13. Which equation represents Archimedes' Principle?

Question 14 14. Which of the following is the best definition for Torr?

Question 15 15. Why does the speed of an ideal fluid change as it passes through a narrower area of tube?

Page 4

Question 16 16. How is Bernoulli's equation like the law of conservation of energy?

Question 17 17. What is density?

Question 18 18. Which best describes the buoyant force?

Question 19 19. Which of the following is Torricelli's theorem?

Question 20 20. Which of the following actions would cause an individual to experience lower pressure as measured in Atmospheres?

Page 5

Question 21 21. The pressure in a pipe remains constant. If the pipe starts on the bottom floor of a skyscraper traveling at 50 m/s, what will its speed be on the top floor up 50 meters?

Question 22 22. What does Torricelli's theorem relate?

Question 23 23. If someone is measuring pressure, they might use any of the following units EXCEPT _____.

Question 24 24. What is Archimedes' Principle?

Question 25 25. When a fluid's pressure decreases, what happens to the speed of the fluid?

Page 6

Question 26 26. What is the flow rate of water through a hose that fills a 55-gallon aquarium in 5.7 minutes?

Question 27 27. Which of the following is Bernoulli's equation?

Question 28 28. Why does covering the garden hose create a greater spray of water?

Question 29 29. Hugo measures the pressure in his car's tire and finds that it is 32 Psi. What is the pressure if he converts this measurement from Psi to Torr?

Question 30 30. What did Evangelista Torricelli invent?

Understanding Fluids in Physics Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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