Explore topic-wise MCQs in Computational Fluid Dynamics Questions and Answers.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Computational Fluid Dynamics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

What is DWFf for the second-order upwind scheme?

A. \(\frac{\tilde{\phi_c}}{2(1-\tilde{\phi_c})}\)
B. \(\frac{1}{2(1-\tilde{\phi_c})}\)
C. \(\frac{\tilde{\phi_c}}{4(1-\tilde{\phi_c})}\)
D. \(\frac{1}{4(1-\tilde{\phi_c})}\)
Answer» B. \(\frac{1}{2(1-\tilde{\phi_c})}\)
Discussion
2.

The high-resolution schemes formulated using the NWF method with the equation \(\tilde{\phi_f} = l\tilde{\phi_c}+k\) are stable without any alteration when __________

A. k>2
B. l>2
C. k>l
D. l>k
Answer» E.
Discussion
3.

The deferred correction source term of the NWF method using he normalized interpolation profile \(\tilde{\phi_f}=l\tilde{\phi_c}+k\) is _________

A. (1-l-k)Φu
B. (k)Φu
C. (-l)Φu
D. (l-k)Φu
Answer» B. (k)Φu
Discussion
4.

The value of DWFf for the central difference scheme is __________

A. 1
B. \(\frac{1}{3}\)
C. \(\frac{1}{4}\)
D. \(\frac{1}{2}\)
Answer» E.
Discussion
5.

DWFf for the FROMM scheme is ___________

A. \(\frac{1}{2(1-\tilde{\phi_c})}\)
B. \(\frac{1}{4(1-\tilde{\phi_c})}\)
C. \(\frac{1}{2}\)
D. \(\frac{1}{4}\)
Answer» C. \(\frac{1}{2}\)
Discussion