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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. |
Aircraft materials need a bending test. |
A. | True |
B. | False |
Answer» B. False | |
2. |
A bend of what angle is considered as a single bend? |
A. | 45 |
B. | 90 |
C. | 180 |
D. | 270 |
Answer» C. 180 | |
3. |
What is the rate of bending carried out for heavy wires? |
A. | 65 bending s |
B. | 7 bending s |
C. | 80 bending s |
D. | 50 bending s |
Answer» C. 80 bending s | |
4. |
The maximum rate up to which bending is done per minute is ________ in reverse bend test. |
A. | 35 |
B. | 5 |
C. | 50 |
D. | 26 |
Answer» D. 26 | |
5. |
The radius to which the jaws of the vice rounded to for wires of diameter less than 3/16 inches is _________ |
A. | 2/15 |
B. | 12/7 |
C. | 3 |
D. | 3/16 |
Answer» E. | |
6. |
_________ usually undergoes a reverse bend test. |
A. | Round steel wire |
B. | Glue |
C. | Plated iron |
D. | Wood |
Answer» B. Glue | |
7. |
The minimum length of wire that can be used in a reverse bend test is ________ |
A. | 5 inches |
B. | 23 inches |
C. | 10 inches |
D. | 4.5 inches |
Answer» D. 4.5 inches | |
8. |
It is usually very easy to obtain the exact bending radius desired in a bending test. |
A. | True |
B. | False |
Answer» C. | |
9. |
The usual angle through which bending should be obtained in a bending test is ________ |
A. | 180 |
B. | 120 |
C. | 75 |
D. | 90 |
Answer» B. 120 | |
10. |
If the specimen being tested is heavy in weight, it should have a __________ cross-section. |
A. | circular |
B. | spherical |
C. | rectangular |
D. | triangular |
Answer» D. triangular | |
11. |
Specimens in the bending test are usually ________ inches long. |
A. | 23 |
B. | 16 |
C. | 6 |
D. | 0.564 |
Answer» D. 0.564 | |
12. |
Bending tests are conducted to ensure that the material has enough _________ |
A. | force |
B. | hardness |
C. | impact |
D. | ductility |
Answer» E. | |