A compressed gas cylinder for use in mechanical engineering laboratory has an internal gage pressure of 8 Mpa at the time of delivery. the outside diameter of the cylinder is 30 cm. if the steel has an allowable stress of 90 Mpa. what is the required thickness of the wall in centimeter? is it considered a thin walled? [chacking: thickness/inside raduis

Q: At an axial load of 25 kN, a 45-mm-wide by 20-mm-thick polyimide polymer bar elongates 2.9 mm while…

A: Axial load (P) = 25 KN = 25 × 103 N Elongation in bar (∆L) = 2.9 mm Change in width (∆b) = 0.19 mm…

Q: Determine the outside diameter of a hallow steel tube that will carry a tensile load of 500 KN at a…

A:

Q: A pressure-vessel is fabricated by gluing the circular plate to the end of the vessel as shown in…

A: Internal pressure = P = .45MPa Diameter = d = 450mm Thickness = t = 10mm Side thickness = t' = 20mm

Q: A 2 m long alloy bar of 1500 mm? cross-section area hangs vertically and has a collar securely fixed…

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Q: solution

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Q: A scuba tank is being designed for an internal pressure of 2,655 psi with a factor of safety of 2.0…

A:

Q: A cast iron pipe of 1 m diameter is required to withstand a 200 m head of water. If the limiting…

A:

Q: (c) A piece of material is subjected to tensile stress of 70 N/mm² in one direction and a…

A: Given:σx=70 N/mm2σy=-50 N/mm2Sign convention:Tensile stress: Positive+Compressive stress: Negative-.

Q: For the stress-strain diagram, which region or point represents strain hardening? 80 (4) (5) 70- (3)…

A: We have to draw region or point represent strain hardening in stress-strain diagram.

Q: The aluminum shell is fully bonded to the brass core, and the assembly is unstressed at a…

A: Given Data:Temperature of 78°FChange in Temperature = 210°FBrass…