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.

Solutions of a system of PDEs can be obtained by equating the numerator of Cramer’s solution while using Cramer’s rule. This method is used by __________

A. Integral transform
B. Change of variables
C. Separation of variables
D. Method of characteristics
Answer» E.
Discussion
2.

What is the Cramer’s numerator when the solution is the derivative of dependent variables?

A. any negative value
B. any positive value
C. 1
D. 0
Answer» E.
Discussion
3.

What are the Cramer’s solutions equated to while using Cramer’s method of classifying a PDE?

A. The dependent variables
B. The derivatives of dependent variables
C. The second derivatives of dependent variables
D. The highest derivatives of dependent variables
Answer» C. The second derivatives of dependent variables
Discussion
4.

How the type of PDE is identified using Cramer’s rule?

A. By equating the Cramer’s denominator to 1
B. By equating the Cramer’s numerator to 1
C. By equating the Cramer’s denominator to 0
D. By equating the Cramer’s numerator to 0
Answer» D. By equating the Cramer’s numerator to 0
Discussion
5.

Let u be a variable dependent on x and y. In the diagram, \(\frac{du}{dy}\, represents\, \frac{\partial u}{\partial y}\).

A. What does this line in the diagram represent?
B. Characteristic line
C. Eigenvalue line
D. Lagrange line
E. Cramer line
Answer» B. Characteristic line
Discussion