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CSS Solved Papers
Physics Chemistry

Engineering :: Strength Of Materials


  A thin cylinder contains fluid at a pressure of 30 kg/cm2, the inside diameter of the shell is 60 cm and the tensile stress in the material is to be limited to 900 kg/cm2. The shell must have minimum wall thickness of
[A]. 1 mm[B]. 2.7 mm
[C]. 9 mm[D]. 10 mm
[E]. 1000 mm    

Answer: Option D


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