MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Forming knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Neutralization of preexisting defects in the material can lower the chances of fatigue failure. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
At low temperature condition of the material, its fracture toughness decreases substantially. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Corrosion fatigue is very small problem and it has negligible effects on the material properties. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
AT_LOW_TEMPERATURE_CONDITION_OF_THE_MATERIAL,_ITS_FRACTURE_TOUGHNESS_DECREASES_SUBSTANTIALLY.?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Neutralization_of_preexisting_defects_in_the_material_can_lower_the_chances_of_fatigue_failure.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Corrosion fatigue is very small problem and it has negligible effects on the material properties? |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
Environmental conditions can affect the fatigue life of material more severely than the sharp stress concentration conditions. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
The fatigue limit or strength of the material can change with respect to time. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
Fabrication methods of materials greatly affect the geometry of defects in the material. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
Decarburization is a process which can increase the fatigue limit of the material in case of cyclic loading. |
| A. | True |
| B. | False |
| Answer» C. | |
| 11. |
The quality of the metal surface is a very important consideration, which greatly affects the fatigue life of the material. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
In cyclic loading of material, the crack is generally initiated by a sudden or abrupt failure of the material. |
| A. | True |
| B. | False |
| Answer» C. | |
| 13. |
In fatigue failure, the behaviour of material under cyclic load generally differs from that under monotonic load. |
| A. | True |
| B. | False |
| Answer» B. False | |