MCQOPTIONS
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This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Aerospace Materials Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Steels made of nickel typically contain _______ to _____ % of nickel. |
| A. | 23 to 56 |
| B. | 10 to 20 |
| C. | 8 to 19 |
| D. | 3 to 5 |
| Answer» E. | |
| 2. |
Vanadium is the cheapest element in elements used for alloying. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
An extra quantity of more than ___ % of manganese will heighten brittleness of the metal. |
| A. | 5 |
| B. | 1 |
| C. | 44 |
| D. | 13 |
| Answer» C. 44 | |
| 4. |
In steel, manganese is helpful in __________ |
| A. | heating |
| B. | shine |
| C. | deoxidize |
| D. | volume |
| Answer» D. volume | |
| 5. |
Around ___________ types of steels are used in constructing an aircraft. |
| A. | 5 |
| B. | 13 |
| C. | 59 |
| D. | 20 |
| Answer» E. | |
| 6. |
Steels are identified by a numerical system. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Steels that are resistant to corrosion have high amounts of __________ |
| A. | manganese |
| B. | iron |
| C. | chromium |
| D. | carbon |
| Answer» D. carbon | |
| 8. |
Iron combines easily with ___________ to make iron carbide. |
| A. | manganese |
| B. | carbon |
| C. | steel |
| D. | chromium |
| Answer» C. steel | |
| 9. |
It is possible to make a ____________ number of steels. |
| A. | huge |
| B. | certain |
| C. | specified |
| D. | couple of |
| Answer» B. certain | |
| 10. |
___________ is a harmful property in the material. |
| A. | Carbon |
| B. | Silicon |
| C. | Sulphur |
| D. | Manganese |
| Answer» D. Manganese | |
| 11. |
Steel is a material that is primarily made with __________ and __________ |
| A. | titanium, carbon |
| B. | chromium, iron |
| C. | iron, carbon |
| D. | iron, titanium |
| Answer» D. iron, titanium | |
| 12. |
The melting point of steel is ___________ |
| A. | 1220°F |
| B. | 670°F |
| C. | 3272°F |
| D. | 2500°F |
| Answer» E. | |