Match List – I (Pavement deficiency) with List-II (Explanation) and select the correct option.
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List – I (Pavement deficiency) |
List – II (Explanation) |
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A. Bird Baths |
1. A steep-sided, bowl-shaped cavity caused by loss of surfacing as well as base course erosion. |
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B. Potholes |
2. Deformations which may be caused by localized or variable subgrade failure. |
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C. Raveling |
3. Removal of larger surface aggregate leaving craters. |
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D. Subsidence |
4. Abrupt lowering of the road surface due to poor drainage. |
1
A – 2, B – 1, C – 3, D – 4
2
A – 1, B – 2, C – 4, D – 3
3
A – 3, B – 4, C – 1, D – 2
4
A – 4, B – 3, C – 2, D – 1