A machine element is subjected to the following bi-axial state of stress; x = 80 MPa; y = 20 MPa; x = 40 MPa. If the shear strength of the material is 100 MPa, the factor of safety as per Tresca's maximum shear stress theory is

A machine element is subjected to the following bi-axial state of stre

1.	A machine element is subjected to the following bi-axial state of stress; _x = 80 MPa; _y = 20 MPa; _x = 40 MPa. If the shear strength of the material is 100 MPa, the factor of safety as per Tresca's maximum shear stress theory is
A.	1.0
B.	2.0
C.	2.5
D.	3.3
Answer» C. 2.5

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A machine element is subjected to the following bi-axial state of stress; x = 80 MPa; y = 20 MPa; x = 40 MPa. If the shear strength of the material is 100 MPa, the factor of safety as per Tresca's maximum shear stress theory is

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A machine element is subjected to the following bi-axial state of stress; _x = 80 MPa; _y = 20 MPa; _x = 40 MPa. If the shear strength of the material is 100 MPa, the factor of safety as per Tresca's maximum shear stress theory is