MCQOPTIONS
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MCQOPTIONS
| 1. |
When the surcharge angle reduces to zero, the coefficient of active earth pressure is given by |
| A. | Ka=1 |
| B. | \(K_a=\frac{1-sinφ}{1+sinφ}\) |
| C. | \(K_a=\frac{1+sinφ}{1-sinφ}\) |
| D. | Ka=0 |
| Answer» C. \(K_a=\frac{1+sinφ}{1-sinφ}\) | |