MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
Fatigue stresses will most likely destroy the material if the bending test is performed on them. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
If the bend of a bend test has to be gauged to its complete extent _________ of bend must be computed. |
| A. | inner circumference |
| B. | the inner minus outer circumference |
| C. | outer circumference |
| D. | inner radius |
| Answer» D. inner radius | |
| 3. |
The bending in the bending tests is achieved be either__________ or __________ |
| A. | lightly rolling and tossing |
| B. | application of pressure and blow from a hammer |
| C. | ethanol and methane |
| D. | diamond indenting and washing |
| Answer» C. ethanol and methane | |
| 4. |
The edges of a specimen of forging stock are rounded to a ________ radius in a bending test. |
| A. | 20<sup>th</sup> |
| B. | 16<sup>th</sup> |
| C. | 1 |
| D. | 1/16<sup>th</sup> |
| Answer» E. | |
| 5. |
It is usually preferred for shop bending to take all the present bends ________ grain. |
| A. | across |
| B. | above |
| C. | below |
| D. | parallel |
| Answer» B. above | |
| 6. |
The specimen used in the typical bend test (sheet) must have a width of _______ inches. |
| A. | 12 |
| B. | 4 |
| C. | 1 |
| D. | 0.56 |
| Answer» D. 0.56 | |
| 7. |
The specimen of the bending test must be taken only parallel to the grain. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
The flattening test while being used for bronze tubing must consider the thickness of the tube to be not more than ____ times wall thickness. |
| A. | 3 |
| B. | 2 |
| C. | 4 |
| D. | 1 |
| Answer» B. 2 | |
| 9. |
In the flattening test, the length of the tubing is taken _________ times of the diameter. |
| A. | 1 |
| B. | 2 |
| C. | 0.5 |
| D. | 4 |
| Answer» C. 0.5 | |
| 10. |
Flattening test is applied to __________ |
| A. | twisting |
| B. | round steel wire |
| C. | tubing |
| D. | breaking |
| Answer» D. breaking | |