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1. |
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$? |
A. | Is increased by PZ/e |
B. | Is increased by Pe/Z |
C. | Is decreased by Pe/Z |
D. | Remains unchanged |
Answer» D. Remains unchanged | |