A circular shaft of diameter d and length l is subjected to a torque T and a bending moment M. The ratio of maximum shear stress to bending stress is:
1
\(\frac{{2T}}{M}\)
2
\(\frac{T}{{2M}}\)
3
\(\frac{T}{M}\)
4
\(\frac{T}{{4M}}\)
5
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