MCQOPTIONS
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MCQOPTIONS
This section includes 9 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. |
An aircraft material should be resistant to ______________ |
| A. | join |
| B. | work |
| C. | shock loads |
| D. | strength |
| Answer» D. strength | |
| 2. |
What does a good working property of material mean? |
| A. | To have high strength |
| B. | To be able to bend or machine the material in the desired shape |
| C. | To have a corrosive nature |
| D. | To ability to join the material in the desired shape |
| Answer» C. To have a corrosive nature | |
| 3. |
Landing gear wheels are made of rubber to absorb shock. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
What is fatigue strength? |
| A. | Strength/weight ratio |
| B. | Elasticity |
| C. | Resistance to cyclical stress |
| D. | Strain energy |
| Answer» D. Strain energy | |
| 5. |
Why is low thermal conductivity important for aircraft systems? |
| A. | To increase the strength of the material |
| B. | To protect from excessive heating |
| C. | To keep aircraft warm for passengers |
| D. | For oxygen |
| Answer» C. To keep aircraft warm for passengers | |
| 6. |
Which of the following methods would be helpful if a material that is not resistant to corrosion is used? |
| A. | Painting a protective layer |
| B. | Heating to 10 F |
| C. | Increase the quantity of material |
| D. | Disjoining |
| Answer» B. Heating to 10 F | |
| 7. |
Using materials with good joining properties is an advantage. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
Which of the following is not a property of aluminium that makes it ideal to use as an aircraft material? |
| A. | Resistance to corrosion |
| B. | Light in weight |
| C. | High fuel consumption |
| D. | High strength alloy |
| Answer» D. High strength alloy | |
| 9. |
Materials with ______________ are typically used in aircraft construction. |
| A. | no strain |
| B. | lower strength/weight ratio |
| C. | average strength/weight ratio |
| D. | higher strength/weight ratio |
| Answer» E. | |