MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Aerodynamics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the condition for rotational flow in Kutta-Joukowski theorem? |
| A. | Small number of unsteady flow |
| B. | Large number of unsteady flow |
| C. | Large number of steady flow |
| D. | Small number of steady flow |
| Answer» C. Large number of steady flow | |
| 2. |
Kutta-Joukowski theorem refers to __________ |
| A. | two-dimensional flow around an airfoil |
| B. | one-dimensional flow around an airfoil |
| C. | three-dimensional flow around an airfoil |
| D. | flows around an airfoil |
| Answer» B. one-dimensional flow around an airfoil | |
| 3. |
How rotating flow is induced? |
| A. | Joint effect of airfoil |
| B. | Joint effect of chord |
| C. | Joint effect of camber |
| D. | Joint effect of camber line |
| Answer» D. Joint effect of camber line | |
| 4. |
HOW_ROTATING_FLOW_IS_INDUCED??$ |
| A. | Joint effect of airfoil |
| B. | Joint effect of chord |
| C. | Joint effect of camber |
| D. | Joint effect of camber line |
| Answer» D. Joint effect of camber line | |
| 5. |
What is the condition for rotational flow in Kutta-Joukowski theorem?$ |
| A. | Small number of unsteady flow |
| B. | Large number of unsteady flow |
| C. | Large number of steady flow |
| D. | Small number of steady flow |
| Answer» C. Large number of steady flow | |
| 6. |
Kutta-Joukowski_theorem_refers_to___________$ |
| A. | two-dimensional flow around an airfoil |
| B. | one-dimensional flow around an airfoil |
| C. | three-dimensional flow around an airfoil |
| D. | flows around an airfoil |
| Answer» B. one-dimensional flow around an airfoil | |
| 7. |
What is the flow outside the airfoil? |
| A. | Irrotational |
| B. | Rotational |
| C. | Circumferential |
| D. | Constant |
| Answer» B. Rotational | |
| 8. |
What is the condition for Kutta and Joukowski theorem? |
| A. | Pressure and lift |
| B. | Pressure and drag |
| C. | Drag and lift |
| D. | Lift and moment |
| Answer» B. Pressure and drag | |
| 9. |
How the fluid moves on the airfoil? |
| A. | Lower surface |
| B. | Upper and middle surface |
| C. | Upper surface |
| D. | Lower and upper surface |
| Answer» E. | |
| 10. |
What is the angle of attack of lift producing airfoil? |
| A. | Angle of attack less than zero |
| B. | Angle of attack greater than zero |
| C. | Angle of attack is zero |
| D. | Angle of attack remains the same |
| Answer» C. Angle of attack is zero | |
| 11. |
Define Kutta-Joukowski theorem. |
| A. | Lift per unit span on the airfoil |
| B. | Drag per unit span on the airfoil |
| C. | Moment per unit span on the airfoil |
| D. | Thrust per unit span on the airfoil |
| Answer» B. Drag per unit span on the airfoil | |
| 12. |
Define circulation. |
| A. | Line integral around a closed loop enclosing the airfoil |
| B. | Line integral around an open loop enclosing the airfoil |
| C. | Line integral around an in loop enclosing the airfoil |
| D. | Line integral of airfoil |
| Answer» B. Line integral around an open loop enclosing the airfoil | |
| 13. |
Is Kutta-Joukowski theorem relate to lift? |
| A. | False |
| B. | True |
| Answer» C. | |
| 14. |
Is Kutta-Joukowski theorem is fundamental theorem of aerodynamics? |
| A. | True |
| B. | False |
| Answer» B. False | |