MCQOPTIONS
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MCQOPTIONS
| 1. |
A pretensioned beam is prestressed using 5mm diameter wires, bp = 7.42, = 0.00725, Lt = 485mm. Calculate the bond stress at l/4 and l/2 the transmission length from the end? |
| A. | 3.7n/mm<sup>2</sup> and 1.82n/mm<sup>2</sup> |
| B. | 2.2n/mm<sup>2</sup> and 5.8n/mm<sup>2</sup> |
| C. | 4.8n/mm<sup>2</sup> and 10.5n/mm<sup>2</sup> |
| D. | 1.5n/mm<sup>2</sup> and 7.4n/mm<sup>2</sup> |
| Answer» B. 2.2n/mm<sup>2</sup> and 5.8n/mm<sup>2</sup> | |