Oxygen gas at a pressure of 20 MPa is stored in a thin cylinder of thickness 2.5 mm and a mean diameter of 50 mm. The longitudinal stress in the cylinder is

Oxygen gas at a pressure of 20 MPa is stored in a thin cylinder of thi

1.	Oxygen gas at a pressure of 20 MPa is stored in a thin cylinder of thickness 2.5 mm and a mean diameter of 50 mm. The longitudinal stress in the cylinder is
A.	100 MPa
B.	20 MPa
C.	200 MPa
D.	150 MPa
Answer» B. 20 MPa

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Oxygen gas at a pressure of 20 MPa is stored in a thin cylinder of thickness 2.5 mm and a mean diameter of 50 mm. The longitudinal stress in the cylinder is

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