

MCQOPTIONS
Saved Bookmarks
This section includes 12 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. |
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. | |