The strain energy stored in a solid circular shaft in torsion, subjected to shear stress ($$\tau $$), is:
(Where, G = Modulus of rigidity for the shaft material)
A. $$\frac{{{\tau ^2}}}{{2G}}$$ × Volume of shaft
B. $$\frac{\tau }{{2{\text{G}}}}$$ × Volume of shaft
C. $$\frac{{{\tau ^2}}}{{4G}}$$ × Volume of shaft
D. $$\frac{\tau }{{{\text{4G}}}}$$ × Volume of shaft
Answer: Option C
Related Questions on Strength of Materials in ME
A. Equal to
B. Less than
C. Greater than
D. None of these
A. $$\frac{{{\text{w}}l}}{6}$$
B. $$\frac{{{\text{w}}l}}{3}$$
C. $${\text{w}}l$$
D. $$\frac{{2{\text{w}}l}}{3}$$
The columns whose slenderness ratio is less than 80, are known as
A. Short columns
B. Long columns
C. Weak columns
D. Medium columns
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