From a tension test, the yield strength of steel is found to be \[200\,\text{N/m}{{\text{m}}^{\text{2}}}\text{.}\] Using a factor of safety of 2 and applying maximum principal stress theory of failure, the permissible stress in the steel shaft subjected to torque will be:

\[50\,\text{N/m}{{\text{m}}^{\text{2}}}\]

\[57.7\,\text{N/m}{{\text{m}}^{\text{2}}}\]

\[86.6\,\text{N/m}{{\text{m}}^{\text{2}}}\]

\[100\,\text{N/m}{{\text{m}}^{\text{2}}}\]

From a tension test, the yield strength of steel is found to be \[200\

1.	From a tension test, the yield strength of steel is found to be \[200\,\text{N/m}{{\text{m}}^{\text{2}}}\text{.}\] Using a factor of safety of 2 and applying maximum principal stress theory of failure, the permissible stress in the steel shaft subjected to torque will be:
A.	\[50\,\text{N/m}{{\text{m}}^{\text{2}}}\]
B.	\[57.7\,\text{N/m}{{\text{m}}^{\text{2}}}\]
C.	\[86.6\,\text{N/m}{{\text{m}}^{\text{2}}}\]
D.	\[100\,\text{N/m}{{\text{m}}^{\text{2}}}\]
Answer» E.

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From a tension test, the yield strength of steel is found to be \[200\,\text{N/m}{{\text{m}}^{\text{2}}}\text{.}\] Using a factor of safety of 2 and applying maximum principal stress theory of failure, the permissible stress in the steel shaft subjected to torque will be:

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