MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
Water hammer phenomenon in pipelines can help in the determination of __________ |
| A. | maximum pressure |
| B. | minimum pressure |
| C. | maximum temperature |
| D. | minimum temperature |
| Answer» B. minimum pressure | |
| 2. |
Maximum pressure in pipelines is reduced by _________ |
| A. | friction and branching of the pipe |
| B. | friction of the pipe but not its branching |
| C. | branching of the pipe but not its friction |
| D. | neither friction nor branching of the pipe |
| Answer» B. friction of the pipe but not its branching | |
| 3. |
Which of the following is the correct function of pipes and lines in a rocket engine? |
| A. | Allow thermal expansion and maximize vibrational effects |
| B. | Minimize thermal expansion and minimize vibrational effects |
| C. | Allow thermal expansion and minimize vibrational effects |
| D. | Minimize thermal expansion and maximize vibrational effects |
| Answer» D. Minimize thermal expansion and maximize vibrational effects | |
| 4. |
Fluids in a rocket engine are conveyed through __________ |
| A. | pipes |
| B. | channels |
| C. | ducts |
| D. | contractions |
| Answer» B. channels | |
| 5. |
Which of the following valves help in controlling gas pressures? |
| A. | Pressure regulator |
| B. | Burst diaphragm |
| C. | Latch valves |
| D. | Isolation valves |
| Answer» B. Burst diaphragm | |
| 6. |
Which of the following is not a property of the main liquid oxygen valve? |
| A. | Low pressure |
| B. | High pressure |
| C. | Reusable ball valve |
| D. | Cryogenic |
| Answer» B. High pressure | |
| 7. |
German antiaircraft missile Wasserfall used four of which of the following valves? |
| A. | Burst diaphragm |
| B. | Latch valves |
| C. | Isolation valves |
| D. | Drainage valves |
| Answer» B. Latch valves | |
| 8. |
Which of these is a very simple and light valve? |
| A. | Isolation valves |
| B. | Latch valves |
| C. | Drainage valves |
| D. | Burst diaphragm |
| Answer» E. | |
| 9. |
Two valves commonly used in pressurized feed systems are _________ and _________ |
| A. | burst diaphragm and latch valves |
| B. | latch valves and drainage valves |
| C. | burst diaphragm and drainage valves |
| D. | latch valves and Isolation valves |
| Answer» E. | |
| 10. |
When these valves are shut, it shuts off a portion of the propulsion system _________ |
| A. | burst diaphragm |
| B. | isolation valves |
| C. | control valves |
| D. | drainage valves |
| Answer» C. control valves | |