MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Behaviour knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Nylon has a linear S-N curve. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Endurance limit has unit Kgf. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Magnitude of compressive stress on the fatigue test specimen is ___ tensile stress magnitude. |
| A. | Equal to |
| B. | Greater than |
| C. | Lesser than |
| D. | Changes with weight |
| Answer» B. Greater than | |
| 4. |
What is the relation between stress at the tension side and diameter of the fatigue test specimen? |
| A. | <sub>t</sub> d |
| B. | <sub>t</sub> d<sup>2</sup> |
| C. | <sub>t</sub> 1/d<sup>2</sup> |
| D. | <sub>t</sub> 1/d<sup>3</sup> |
| Answer» E. | |
| 5. |
Which ferrous material doesn t show fatigue limit? |
| A. | Cast iron |
| B. | Wrought iron |
| C. | Austenitic stainless steel |
| D. | Low carbon steel |
| Answer» D. Low carbon steel | |
| 6. |
Word endurance limit is used for _____________ |
| A. | Plastics |
| B. | Ferrous materials |
| C. | Nonferrous materials |
| D. | Alloys |
| Answer» D. Alloys | |