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This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Aerodynamics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Flow passing through curved shock creates vorticity in the downstream. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Crocco s theorem gives a relation between which of the following? |
| A. | Entropy and flow velocity |
| B. | Gradient of entropy and vorticity |
| C. | Gradient of angular acceleration and enthalpy |
| D. | Flow velocity and enthalpy |
| Answer» C. Gradient of angular acceleration and enthalpy | |
| 3. |
According to Crocco s theorem, the vorticity behind the curved shockwave is zero. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
Which of these is Crocco s theorem? |
| A. | <b>V</b> ( <b>V</b>) = h<sub>0</sub> T s |
| B. | <b>V</b>( <b>V</b>) = h<sub>0</sub> |
| C. | ( <b>V</b>) = T s |
| D. | ( <b>V</b>) = h<sub>0</sub> + T s |
| Answer» B. <b>V</b>( <b>V</b>) = h<sub>0</sub> | |
| 5. |
What does Crocco s theorem establish? |
| A. | Relationship between inertial and fluid properties |
| B. | Relationship between fluid and thermodynamic properties |
| C. | Give the body forces |
| D. | Determine the relation between vorticity and angular velocity |
| Answer» C. Give the body forces | |
| 6. |
How is the vorticity related to the angular velocity? |
| A. | Twice of angular velocity |
| B. | Thrice of angular velocity |
| C. | No difference |
| D. | Half of angular velocity |
| Answer» B. Thrice of angular velocity | |
| 7. |
What does the curl of velocity field give us? |
| A. | Moment of Inertial |
| B. | Angular velocity |
| C. | Angular acceleration |
| D. | Moment |
| Answer» C. Angular acceleration | |