Explore topic-wise MCQs in Computational Fluid Dynamics.

This section includes 10 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.

The speed of propagation of the disturbance in hyperbolic problems is ____________

A. finite
B. infinite
C. 0
D. 1
Answer» B. infinite
Discussion
2.

Which of these equations is hyperbolic?

A. Unsteady Navier-Stokes equation
B. Steady Navier-Stokes equation
C. Steady Euler equation
D. Unsteady Euler equation
Answer» E.
Discussion
3.

To solve a hyperbolic equation, which of these is/are necessary?

A. Initial conditions and boundary conditions
B. Initial conditions
C. Boundary conditions
D. Neither initial nor boundary conditions
Answer» B. Initial conditions
Discussion
4.

Which of these flows can be represented by the following diagram?

A. Unsteady viscous supersonic flow
B. Unsteady inviscid supersonic flow
C. Steady inviscid supersonic flow
D. Steady inviscid subsonic flow
Answer» C. Steady inviscid supersonic flow
Discussion
5.

From the diagram, What does, line Pc represent?

A. Left running boundary line
B. Right running characteristic line
C. Left running characteristic line
D. Left running boundary line
Answer» D. Left running boundary line
Discussion
6.

Which of these is true for hyperbolic equations?

A. They have 2 imaginary characteristic lines
B. They have 1 imaginary characteristic line
C. They have 1 real characteristic line
D. They have 2 real characteristic lines
Answer» E.
Discussion
7.

When is the steady inviscid flow hyperbolic?

A. In supersonic flow regime
B. Never
C. Always
D. In subsonic flow regime
Answer» B. Never
Discussion
8.

Consider the diagram. In the diagram what does region 1 mean?

A. Region of influence
B. Domain of dependence
C. Characteristic region
D. Boundary region
Answer» C. Characteristic region
Discussion
9.

When the hyperbolic equations are represented by a diagram, what is the region dependent on the point of consideration called?

A. Boundary region
B. Domain of dependence
C. Region of influence
D. Initial region
Answer» D. Initial region
Discussion
10.

Consider the following diagram. What does line ‘ab’ represent?

A. Left characteristic line
B. Right characteristic line
C. Data which depends on P
D. Initial data on which P is dependent
Answer» E.
Discussion