MCQOPTIONS
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MCQOPTIONS
| 1. |
is the pre-stressed force applied to tendon of a rectangular pre-stressed beam whose area of cross section is and sectional modulus is. The minimum stress on the beam subjected to a maximum bending moment is |
| A. | f = (P/A) -(Z/M) |
| B. | f = (A/P) -(M/Z) |
| C. | f = (P/A) - (M/Z) |
| D. | f = (P/A) - (M/6Z) |
| Answer» D. f = (P/A) - (M/6Z) | |