MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Aerodynamics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of these is a result of Kelvin’s Theorem is essentially? |
| A. | Frozen Vortex Lines |
| B. | Vorticity |
| C. | Circulation |
| D. | Lift |
| Answer» B. Vorticity | |
| 2. |
For which of the following Kelvin’s theorem is applicable? |
| A. | Flow with Viscous Stresses |
| B. | Compressible Flow |
| C. | Inviscid, Compressible Barotropic Flow |
| D. | Flow with Non-Conservative Body Forces |
| Answer» D. Flow with Non-Conservative Body Forces | |
| 3. |
Mathematically, what is meant by Kelvin’s Circulation Theorem for an inviscid and incompressible flow? (For the same set of fluid elements moving in a closed curve along with the fluid). |
| A. | DΓ/Dt = 0 |
| B. | γ1 ≥ Γ2, where 1 is the upstream direction |
| C. | Γ = -∮C1V.ds |
| D. | Γ = 0 |
| Answer» B. γ1 ≥ Γ2, where 1 is the upstream direction | |
| 4. |
For an arbitrary inviscid and incompressible flow, with all the body forces zero, what is best described by the given sketch? |
| A. | Boundary Layer Formation |
| B. | Kelvin’s Circulation Theorem |
| C. | Kutta Condition |
| D. | Generation of Lift |
| Answer» C. Kutta Condition | |