MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Aerospace Materials and Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Deficiency of magnesium can result in ____________ |
| A. | versatile vision |
| B. | high blood pressure |
| C. | moderate blood Pressure |
| D. | high energy |
| Answer» C. moderate blood Pressure | |
| 2. |
Magnesium alloys have very __________ notch sensitivity in fatigue. |
| A. | medium |
| B. | good |
| C. | poor |
| D. | conflicting |
| Answer» D. conflicting | |
| 3. |
The density of pure magnesium is ___________ |
| A. | 4.506 gram per cubic centimeter |
| B. | 2.7 gram per cubic centimeter |
| C. | 12.35 lb./cu.in. |
| D. | 0.064 lb./cu.in. |
| Answer» E. | |
| 4. |
The modulus of elasticity of pure magnesium is __________ |
| A. | 6,500,000 p.s.i |
| B. | 4,350,000 p.s.i |
| C. | 16500 ksi |
| D. | 330,00,000 p.s.i |
| Answer» B. 4,350,000 p.s.i | |
| 5. |
Magnesium can be found in ____________ |
| A. | Greece, Antarctica |
| B. | USA |
| C. | USA, Greece |
| D. | Antarctica |
| Answer» D. Antarctica | |
| 6. |
Magnesium is the most abundant element found in the earth s crust. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
Magnesium powder can be used for photographic applications. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
Magnesium __________ fuel efficiency. |
| A. | maintains |
| B. | reduces |
| C. | improves |
| D. | does not affect |
| Answer» D. does not affect | |
| 9. |
Which of the following components of aircraft can be manufactured using magnesium? |
| A. | Engine |
| B. | Wheels |
| C. | Engine, landing gear |
| D. | Landing gear |
| Answer» D. Landing gear | |
| 10. |
Magnesium alloys can be made into ___________ sophisticated structures compared to aluminium alloys. |
| A. | zero |
| B. | less |
| C. | similar |
| D. | more |
| Answer» E. | |