1.

The maximum shear stress in an I section is

A. F/8I √ó[B/b (D<sup>2</sup>-d<sup>2</sup>)+d<sup>2</sup>].
B. F/6I √ó[B/b (D<sup>2</sup>-d<sup>2</sup>)+d<sup>2</sup>].
C. F/8I √ó[B/b (D<sup>3</sup>-d<sup>3</sup>)+d<sup>2</sup>].
D. F/4I √ó[B/b (D<sup>2</sup>-d<sup>2</sup>)+d<sup>2</sup>].
Answer» B. F/6I ‚Äö√†√∂‚àö‚â•[B/b (D<sup>2</sup>-d<sup>2</sup>)+d<sup>2</sup>].


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