A aluminum tank with a wall thickness of 3.0mm and radius of 112mm is 7m long was pressurized to 270kPa. Determine the longitudinal stress in MPa.
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- Determine the gage pressure inside a soap bubble of diameter (a) 0.2 cm and (b) 5 cm at 20°C.An open vessel contains water up to a depth of 2.79 m and above it anloil of SG = 0.8 for a depth of 2.38 m. Above the oil layer is a gasoline of SG 0.68 for a depth of 2.4 m. Find the pressure at the bottom.of the vessel in psi.At the surface of a freshwater lake the pressure is 101.0 kPa. (a) What is the pressure increase in going 35.20 m below the surface? kPa (b) What is the approximate pressure decrease in going 39.00 m above the surface? Air at 20.00°C has density of 1.200 kg/m³. Pa