A shaft is subjected to a maximum bending stress of \[80\,N/m{{m}^{2}}\] and maximum shearing stress equal to \[30\,N/m{{m}^{2}}\] at a particular section. If the yield point in tension of the material is \[280\,N/m{{m}^{2}},\] and maximum shear stress theory of failure is used, then the factor of safety obtained will be:

A shaft is subjected to a maximum bending stress of \[80\,N/m{{m}^{2}}

1.	A shaft is subjected to a maximum bending stress of \[80\,N/m{{m}^{2}}\] and maximum shearing stress equal to \[30\,N/m{{m}^{2}}\] at a particular section. If the yield point in tension of the material is \[280\,N/m{{m}^{2}},\] and maximum shear stress theory of failure is used, then the factor of safety obtained will be:
A.	2.5
B.	2.8
C.	3
D.	3.5
Answer» C. 3

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