MCQOPTIONS
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| 1. |
Cracks in helical springs used in railway carriages usually start on the inner side of the coil because of the fact that: |
| A. | It is subjected to a higher stress flan the outer side |
| B. | it is subjected to a higher cyclic loading than the outer side |
| C. | It is more stretched than the outer side during the manufacturing process |
| D. | It has a lower curvature than the outer side |
| Answer» E. | |