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A circular penstock of mild steel, 1.4 m in diameter, is fabricated in workshop with 12 mm thick plates. The plates are severed by 8 mm size fillet welds, provided on the inside and outside of the lapped ends as shown in figure. The safe internal pressure that can be allowed in the penstock will be N/mm2.γmw=1.25,FOS=1.5]2.02 |
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Answer» A circular penstock of mild steel, 1.4 m in diameter, is fabricated in workshop with 12 mm thick plates. The plates are severed by 8 mm size fillet welds, provided on the inside and outside of the lapped ends as shown in figure. The safe internal pressure that can be allowed in the penstock will be
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