MCQOPTIONS
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| 1. |
Which of the following it NOT a critical parameter to control cracking and rutting in a flexible pavement? |
| A. | Tensile strain near the surface close to the edge of the wheel |
| B. | Vertical sub-base strain |
| C. | Vertical subgrade strain |
| D. | Tensile strain at the bottom of bituminous layer |
| Answer» C. Vertical subgrade strain | |