Match List I (Pavement deficiency) with List II (Explanation) and select the correct answer using the codes given below the lists :
|
List-I |
List –II |
||
|
(A) |
Bird baths |
1. |
A steep-sided, bowlshaped cavity caused by loss of surfacing as well as base course erosion. |
|
(B) |
Pot holes |
2. |
Deformations which may be caused by localized or variable subgrade failure |
|
(C) |
Ravelling |
3 |
Irregular deformations which may be the result of differential settlement. |
|
(D) |
Subsidence |
4. |
Removal of larger surface aggregates leaving lowering |
| 5. | Abrupt lowering of the road surface due to poor drainage. | ||
1
A - 1, B - 4, C - 5, D - 3
2
A - 2, B - 1, C - 3, D - 5
3
A - 5, B - 2, C - 4, D - 3
4
A - 2, B - 1, C - 4, D - 5