MCQOPTIONS
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MCQOPTIONS
| 1. |
The maximum possible span for a cable supported at the ends at the same level (assuming it to be in a parabolic profile) allowing a central dip of \(\frac{1}{{10}}\) of the span with permissible stress of 150 N/mm2 (where the steel weighs 78,000 N/m3) will be nearly |
| A. | 1270 m |
| B. | 1330 m |
| C. | 1388 m |
| D. | 1450 m |
| Answer» D. 1450 m | |