Explore topic-wise MCQs in Computational Fluid Dynamics.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Computational Fluid Dynamics knowledge and support exam preparation. Choose a topic below to get started.

1.

How is the order of accuracy of the mean value approach found?

A. Using spatial variation
B. Using trapezoidal rule
C. Using convergence
D. Using Fourier expansion
Answer» B. Using trapezoidal rule
Discussion
2.

Simpson s rule assumes the function to be ___________

A. constant
B. cubic
C. linear
D. quadratic
Answer» E.
Discussion
3.

In which of these methods the function is assumed to vary linearly with the independent variable?

A. Trapezoidal rule and Simpson s rule
B. Trapezoidal rule
C. Midpoint rule and Simpson s rule
D. Only Simpson s rule
Answer» C. Midpoint rule and Simpson s rule
Discussion
4.

Which is the order of accuracy used for?

A. To quantify the rate of convergence
B. To find the error
C. To find the stability
D. To find the consistency
Answer» B. To find the error
Discussion
5.

I know the value of flux at point xc. How will you find the value of this flux at point x away form xc?

A. Simpson s rule
B. Trapezoidal rule
C. Mean value theorem
D. Taylor series expansion
Answer» E.
Discussion
6.

What is the order of accuracy of the midpoint rule approximation?

A. Fourth-order
B. Third-order
C. Second-order
D. First-order
Answer» D. First-order
Discussion
7.

For integrating the source term, if the value is approximated using the mean value theorem, the value at the _____________ is used.

A. face centre
B. cell centre
C. boundary face
D. vertex
Answer» C. boundary face
Discussion
8.

For integrating the convective and diffusive fluxes using the mean value approximation, the value at the ___________ is used.

A. face centre
B. cell centre
C. node
D. vertex
Answer» B. cell centre
Discussion