Question

A thin walled spherical shell is subjected to an internal pressure. If the radius of the shell is increased by 1% and the thickness is reduced by 1%, with the internal pressure remaining the same, the percentage change in the circumferential (hoop) stress is (A) 0 (B) 1 (C) 1.08 (D) 2.02

Answer 1

Option C is the answer.

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Answer 2

✔✔CORRECT OPTION IS (C) ✔✔