MCQOPTIONS
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MCQOPTIONS
This section includes 15 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. |
Aluminium can be used to preserve milk or juice without the presence of cooling. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
________ of all the food products in the world are packaged using aluminium. |
| A. | 1/5 |
| B. | 1/3 |
| C. | 1/2 |
| D. | 2/3 |
| Answer» C. 1/2 | |
| 3. |
One of the advantages of aluminium compared to steel is ______ |
| A. | lower production cost |
| B. | higher-strength |
| C. | higher weight |
| D. | low corrosion |
| Answer» E. | |
| 4. |
It is easy to manufacture components/products using aluminium because of ____________ cutting speed. |
| A. | high |
| B. | even |
| C. | moderate |
| D. | smooth |
| Answer» B. even | |
| 5. |
One of the most widely recycled products are ___________ |
| A. | aluminium cosmetics |
| B. | aluminium cans |
| C. | aluminium discs |
| D. | welding aluminium |
| Answer» C. aluminium discs | |
| 6. |
Aluminium is ______ |
| A. | brittle |
| B. | ductile |
| C. | magnetic |
| D. | brownish-red |
| Answer» C. magnetic | |
| 7. |
Aluminium is suitable for the _______ |
| A. | aircraft industry |
| B. | transportation industry |
| C. | aircraft industry and transportation industry |
| D. | jewel industry |
| Answer» D. jewel industry | |
| 8. |
Which of the following is an advantageous property of aluminium? |
| A. | High modulus of elasticity |
| B. | High weight |
| C. | High fuel consumption |
| D. | High payload capacity |
| Answer» E. | |
| 9. |
Aluminium is used in manufacturing medicines. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
It is ___________ to recycle aluminium. |
| A. | impossible |
| B. | difficult |
| C. | easy |
| D. | rarely possible |
| Answer» D. rarely possible | |
| 11. |
In the aircraft industry, aluminium is ______ used. |
| A. | moderately |
| B. | widely |
| C. | not often |
| D. | hardly |
| Answer» C. not often | |
| 12. |
The metal aluminium can be ___________ to obtain strength. |
| A. | heat-treated |
| B. | nullified |
| C. | softened |
| D. | non-heat treated |
| Answer» B. nullified | |
| 13. |
Aluminum has a ____________ strength to weight ratio. |
| A. | moderate |
| B. | low |
| C. | high |
| D. | infinite |
| Answer» D. infinite | |
| 14. |
Aluminium is __________ and __________ |
| A. | non-hygienic, toxic |
| B. | toxic, hygienic |
| C. | non-toxic, hygienic |
| D. | non-hygienic, non-toxic |
| Answer» D. non-hygienic, non-toxic | |
| 15. |
_______ percent of earth s crust is aluminium. |
| A. | 3% |
| B. | 25% |
| C. | 60% |
| D. | 7% |
| Answer» E. | |