MCQOPTIONS
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MCQOPTIONS
| 1. |
The coefficient of active earth pressure for a loose sand having an angle of internal friction ‘ϕ’ is: |
| A. | \(\frac{{1 - \sin \frac{\phi }{2}}}{{1 + \sin \frac{\phi }{2}}}\) |
| B. | \(\frac{{1 + \sin \frac{\phi }{2}}}{{1 - \sin \frac{\phi }{2}}}\) |
| C. | \(\frac{{1 - \sin \phi }}{{1 + \sin \phi }}\) |
| D. | \(\frac{{1 + \sin \phi }}{{1 - \sin \phi }}\) |
| Answer» D. \(\frac{{1 + \sin \phi }}{{1 - \sin \phi }}\) | |