MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Operations knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
For a radial turbine, high pressure gas passes through the volute increasing the ___ |
| A. | Potential energy |
| B. | Kinetic energy |
| C. | Power energy |
| D. | Exhaust energy |
| Answer» C. Power energy | |
| 2. |
Centrifugal compressor may have typical pressure ratio of about _______ |
| A. | 2:5 |
| B. | 5:1 |
| C. | 4:1 |
| D. | 7:5 |
| Answer» D. 7:5 | |
| 3. |
______ are suitable for low specific speed, high pressure ratio per stage. |
| A. | Centrifugal compressor |
| B. | Axial compressor |
| C. | Axial pump |
| D. | Radial pump |
| Answer» B. Axial compressor | |
| 4. |
The ______ speed of an unshrouded propeller is limited since |
| A. | Operating |
| B. | Premium |
| C. | Critical |
| D. | Final |
| Answer» B. Premium | |
| 5. |
What does the below equation represent?T= (m V) |
| A. | Continuity equation |
| B. | Thrust generated |
| C. | Power required |
| D. | Pressure |
| Answer» C. Power required | |
| 6. |
_______ is a device where mechanical energy in the form of shaft work. |
| A. | Turbomachine |
| B. | Sonic boom |
| C. | Compressor |
| D. | Motor |
| Answer» B. Sonic boom | |