

MCQOPTIONS
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1. |
If σ1 and σ3 are the algebraically largest and smallest principal stresses respectively, the value of the maximum shear stress is |
A. | \(\frac{{{{\rm{\sigma }}_1} + {{\rm{\sigma }}_3}}}{2}\) |
B. | \(\frac{{{{\rm{\sigma }}_1} - {{\rm{\sigma }}_3}}}{2}\) |
C. | \(\sqrt {\frac{{{{\rm{\sigma }}_1} + {{\rm{\sigma }}_3}}}{2}}\) |
D. | \(\sqrt {\frac{{{{\rm{\sigma }}_1} - {{\rm{\sigma }}_3}}}{2}} \) |
Answer» C. \(\sqrt {\frac{{{{\rm{\sigma }}_1} + {{\rm{\sigma }}_3}}}{2}}\) | |