MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Thermodynamics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
When Mach number, M>1 and flow area increases, then |
| A. | pressure decreases |
| B. | velocity increases |
| C. | both of the mentioned |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 2. |
When Mach number, M>1 and flow area decreases, then |
| A. | pressure increases |
| B. | velocity decreases |
| C. | both of the mentioned |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 3. |
For a subsonic flow, |
| A. | a convergent passage becomes diffuser and a divergent passage becomes nozzle |
| B. | a divergent passage becomes diffuser and a convergent passage becomes nozzle |
| C. | both of the mentioned |
| D. | none of the mentioned |
| Answer» C. both of the mentioned | |
| 4. |
When Mach number, M<1 and flow area increases, then |
| A. | pressure increases |
| B. | velocity decreases |
| C. | both of the mentioned |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 5. |
When Mach number, M<1 and flow area decreases, then |
| A. | pressure decreases |
| B. | velocity increases |
| C. | both of the mentioned |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |