A solid circular beam with a radius of 0.25 m and length of 2 m is subjected to a twisting moment of 20 kNm about the z-axis at the free end, which is the only load acting as shown in the figure. The shear stress component τxy at point ‘M’ in cross-section of the beam at a distance of 1 m from the fixed end is

A solid circular beam with a radius of 0.25 m and length of 2 m is sub

1.	A solid circular beam with a radius of 0.25 m and length of 2 m is subjected to a twisting moment of 20 kNm about the z-axis at the free end, which is the only load acting as shown in the figure. The shear stress component τxy at point ‘M’ in cross-section of the beam at a distance of 1 m from the fixed end is
A.	0.0 MPa
B.	0.51 MPa
C.	0.815 MPa
D.	2.0 MPa
Answer» B. 0.51 MPa

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A solid circular beam with a radius of 0.25 m and length of 2 m is subjected to a twisting moment of 20 kNm about the z-axis at the free end, which is the only load acting as shown in the figure. The shear stress component τxy at point ‘M’ in cross-section of the beam at a distance of 1 m from the fixed end is

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