A Thin-Walled Cylindrical Tank with a Diameter of 200 Mm $11 \mathrm { MPa } .$

question 11

Multiple Choice

A thin-walled cylindrical tank with a diameter of 200 mm has an internal pressure of 11 MPa. The yield $11 \mathrm { MPa } .$ stress in tension is 250 MPa, the yield stress in shear is 140 MPa, and the factor of safety is 2. $250 \mathrm { MPa }$ $140 \mathrm { MPa }$ permissible thickness of the tank is approximately:

• A) \(8.2 \mathrm {~mm}\)
• B) \(9.1 \mathrm {~mm}\)
• C) \(9.8 \mathrm {~mm}\)
• D) \(11.0 \mathrm {~mm}\)

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