The shear stress at the center of a circular shaft under torsion is
A. Zero
B. Minimum
C. Maximum
D. Infinity
Answer: Option A
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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
the maximum shear stress occurs on the outer surface of the shaft where r = R and at the centre the shear stress is zero.