MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Aerodynamics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Consider a flow over a flat plate of uniform cross section area, the flow moves at a constant speed. Due to a certain disturbance, there is a disturbance in the flow. In the given scenario, which of the following statement is true? |
| A. | The flow remains uniform even after the disturbance |
| B. | The flow remains uniform throughout |
| C. | The flow is the first uniform and after disturbance undergoes non-uniformity |
| D. | The disturbance will change the cross section area |
| Answer» D. The disturbance will change the cross section area | |
| 2. |
Consider a fixed point in a flow. The locus of all the point passed through this fixed point is called as _________ |
| A. | stream-line |
| B. | pathline |
| C. | streak lines |
| D. | stream tubes |
| Answer» D. stream tubes | |
| 3. |
Two pathline can __________ |
| A. | intersect each other |
| B. | cannot intersect each other |
| C. | can meet at infinity |
| D. | cannot meet ever |
| Answer» B. cannot intersect each other | |
| 4. |
What does the below figure show? |
| A. | streamlines |
| B. | streaklines |
| C. | pathlines |
| D. | stream-tubes |
| Answer» E. | |
| 5. |
In the below figure, which of the following flow is shown? |
| A. | Vortex flow |
| B. | Uniform flow |
| C. | Doublet flow |
| D. | Source flow |
| Answer» C. Doublet flow | |
| 6. |
CONSIDER_A_FIXED_POINT_IN_A_FLOW._THE_LOCUS_OF_ALL_THE_POINT_PASSED_THROUGH_THIS_FIXED_POINT_IS_CALLED_AS__________?$ |
| A. | stream-line |
| B. | pathline |
| C. | streak lines |
| D. | stream tubes |
| Answer» D. stream tubes | |
| 7. |
Consider_a_flow_over_a_flat_plate_of_uniform_cross_section_area,_the_flow_moves_at_a_constant_speed._Due_to_a_certain_disturbance,_there_is_a_disturbance_in_the_flow._In_the_given_scenario,_which_of_the_following_statement_is_true?$ |
| A. | The flow remains uniform even after the disturbance |
| B. | The flow remains uniform throughout |
| C. | The flow is the first uniform and after disturbance undergoes non-uniformity |
| D. | The disturbance will change the cross section area |
| Answer» D. The disturbance will change the cross section area | |
| 8. |
Two pathline can _________? |
| A. | intersect each other |
| B. | cannot intersect each other |
| C. | can meet at infinity |
| D. | cannot meet ever |
| Answer» B. cannot intersect each other | |
| 9. |
In steady flow, pathline and stream lines are _____________ |
| A. | different |
| B. | same |
| C. | 0 |
| D. | slightly similar |
| Answer» C. 0 | |
| 10. |
In unsteady flow, the streamline also changes from instant to instant. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 11. |
The tapering pipe is an example of __________ |
| A. | steady uniform flow |
| B. | steady non-uniform flow |
| C. | unsteady uniform flow |
| D. | unsteady non-uniform flow |
| Answer» C. unsteady uniform flow | |
| 12. |
The flow in which the flow parameters change from one point to other is called _________ |
| A. | uniform flow |
| B. | non-uniform flow |
| C. | steady flow |
| D. | linear flow |
| Answer» C. steady flow | |
| 13. |
The flow in which the parameters do not change with respect to time is called as ________ |
| A. | unsteady flow |
| B. | transient flow |
| C. | steady uniform flow |
| D. | continuous flow |
| Answer» D. continuous flow | |