

MCQOPTIONS
Saved Bookmarks
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?
|
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 | |