MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Rocket Propulsion knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is not the function of an OMS? |
| A. | Deorbit |
| B. | Attitude control |
| C. | Rendezvous |
| D. | Orbit circularization |
| Answer» C. Rendezvous | |
| 2. |
For effective propellant utilization, the rate at which tank can expulse the propellants should be ____________ and the amount of residual propellants should be ____________ |
| A. | high, Low |
| B. | low, High |
| C. | high, High |
| D. | low, Low |
| Answer» B. low, High | |
| 3. |
____________ are used for preventing the propellant flow back into the tanks and avoiding inadvertent mixing of propellants in the flow passage. |
| A. | Check valves |
| B. | Isolation valves |
| C. | Drainage valves |
| D. | Filters |
| Answer» B. Isolation valves | |
| 4. |
When a section of the system has a leak or malfunction ____________ are used to shut it off. |
| A. | isolation valves |
| B. | auxiliary power unit |
| C. | control valves |
| D. | filters |
| Answer» B. auxiliary power unit | |
| 5. |
To enhance reliability on the feed system, the number of components/ subassemblies should be ____________ |
| A. | higher |
| B. | lower |
| C. | non-existent |
| D. | more than 100 |
| Answer» C. non-existent | |
| 6. |
_____ is used for separating liquids from the pressurizing gas. |
| A. | Filters |
| B. | Elastic bladder |
| C. | Check valves |
| D. | Draining provisions |
| Answer» C. Check valves | |
| 7. |
Which of the following is not a part of a simple pressurized feed system? |
| A. | High pressure tank |
| B. | Gas starting valve |
| C. | Pressure regulator |
| D. | Ignitor |
| Answer» E. | |