A typical aluminum-alloy scuba diving tank is shown in the figure. The outside diameter of the tank is 180mm and the wall thickness is 13mm. If the air in the tank is pressurized to 15.1MPA, determine: (a) the longitudinal and hoop stresses in the wall of the tank. (b) the maximum shear stress in the plane of the cylinder wall. (c) the absolute maximum shear stress on the outer surface of the cylindrical wall. Answers: (a) Ojong= MPa Ohoop MPa (b) Tmax = MPa (c) Tabs max MPa

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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A typical aluminum-alloy scuba diving tank is shown in the figure. The outside diameter of the tank is 180mm and the wall thickness is
13mm. If the air in the tank is pressurized to 15.1MPA, determine:
(a) the longitudinal and hoop stresses in the wall of the tank.
(b) the maximum shear stress in the plane of the cylinder wall.
(c) the absolute maximum shear stress on the outer surface of the cylindrical wall.
Answers:
MPa
(a) Ojong =
MPa
Onoop
MPa
(b) Tmax =
MPa
(c) Tabs max
Transcribed Image Text:A typical aluminum-alloy scuba diving tank is shown in the figure. The outside diameter of the tank is 180mm and the wall thickness is 13mm. If the air in the tank is pressurized to 15.1MPA, determine: (a) the longitudinal and hoop stresses in the wall of the tank. (b) the maximum shear stress in the plane of the cylinder wall. (c) the absolute maximum shear stress on the outer surface of the cylindrical wall. Answers: MPa (a) Ojong = MPa Onoop MPa (b) Tmax = MPa (c) Tabs max
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