A long shaft of diameter d is subjected to twisting moment T at i

A long shaft of diameter d is subjected to twisting moment T at i
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A long shaft of diameter d is subjected to twisting moment T at its ends. The maximum normal stress acting at its cross section is equal to

A. <p>zero</p>

B. <p>16T/(&pi;d<sup>3</sup> )</p>

C. <p>32T/(&pi;d<sup>3</sup>)</p>

D. <p>64T/(&pi;d<sup>3</sup>)</p>

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Right Answer is: A

SOLUTION

When a shaft is subjected to twisting moment T at its ends, then only shear stress is acting at its cross section.

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