If the tendon is placed at an eccentricity e below the centroidal axis of the lo

Question

If the tendon is placed at an eccentricity e below the centroidal axis of the longitudinal axis of a rectangular beam (sectional modulus Z and stressed load P in tendon) the stress at the extreme top edge

Options:

A . Is increased by PZ/e

B . Is increased by Pe/Z

C . Is decreased by Pe/Z

D . Remains unchanged

Answer: Option C

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