Engineering Board Exam Reviewer · Strength of Materials · medium
A thin-walled cylindrical tank with an inside diameter of 600 mm and a wall thickness of 8 mm is under an internal pressure of 1 MPa. What is the circumferential (hoop) stress?
- 18.75
- 75
- 9.38
- 37.5
Answer
D. 37.5
Solution
σhoop = pd/(2t) = (1)(600)/(2 × 8) = 37.5 MPa.
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