Mathematics · Solid Mechanics Formulations
A thin-walled spherical shell is subjected to an internal pressure. If the diameter of the shell is increased by 10% and its thickness is reduced by 10% while the internal pressure remains unchanged, the percentage change in the circumferential (hoop) stress is approximately:
- 122%✓
- 20%
- 310%
- 418%
Correct answer
22%
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