MCQOPTIONS
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MCQOPTIONS
This section includes 5 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. |
Cast materials have lesser fatigue life than wrought materials. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
What is term referred to fatigue failure resulting from the strains caused by expansion and contraction in thermal cycling? |
| A. | Low cycle fatigue |
| B. | High cycle fatigue |
| C. | Corrosion fatigue |
| D. | Thermal fatigue |
| Answer» E. | |
| 3. |
When fatigue occurs above __ cycles, it is called high cycle fatigue. |
| A. | 10 |
| B. | 103 |
| C. | 106 |
| D. | 108 |
| Answer» C. 106 | |
| 4. |
_____ decrease fatigue life of a structure. |
| A. | Round holes |
| B. | Smooth transitions |
| C. | Fillets |
| D. | Square holes |
| Answer» E. | |
| 5. |
Which material doesn t show fatigue limit? |
| A. | Titanium alloys |
| B. | Aluminium |
| C. | Stainless steel |
| D. | High Strength Steel |
| Answer» C. Stainless steel | |