Practice Prof. Mohammad Saud Afzal (2) - Computational fluid dynamics (Contd.)

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9 questions

Flashcard drill
3 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
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is a finite difference?
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Think about how we approximate a curve using discrete points.
Question 2.
Define round-off error.
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Consider how a calculator handles long numbers.
3Question 3.
What is the purpose of finite difference methods?
- To solve linear equations
- To approximate derivatives
- To calculate integrals
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Think about how we get slopes from lines.
4Question 4.
True or False: Convergence means the errors do not grow indefinitely.
- True
- False
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What is the goal of a converging solution?
Question 5.
Given a PDE, demonstrate how to apply finite difference methods and evaluate the truncation error.
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No hint provided
Question 6.
Analyze a numerical method’s convergence using given data and derive whether it approaches the true solution.
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No hint provided

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