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12.1.4. Summary of Problem
This section
Practice test
9 questions on this section. Wrong answers show you what to read again.
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Revision test
Mixed questions from across the chapter. Your answers get marked.
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Flashcard drill
2 cards from this lesson. Good the night before a test.
Try these first
- 1.
Define local acceleration.
Hint
Think about how speed changes over time.
- 2.
What is steady flow?
Hint
Consider what happens to water in a steady stream.
- 3.
What happens to velocity in a converging nozzle?
- Velocity decreases
- Velocity stays the same
- Velocity increases
Hint
Think about how a hose behaves when you put your thumb over the end.
- 4.
Is local acceleration affected by time in a steady flow?
- True
- False
Hint
Consider what steady flow means in terms of fluid properties.
- 5.
Examine the effects of changing the length of the nozzle on the flow speed and acceleration.
Hint
Analyze how L influences pressure and the continuity equation in steady flow.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
Get your answers marked and your progress tracked
Enrol freeChallenge Problems
Total Questions
1
Estimated Time
2 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting