engineering recuitment Maharashtra WCD Water Conservation Officer Mock Test 2024 Environmental Engineering Design of Sewer
Match List I with List II and select the correct answer using the codes given below the lists :
|
List-I (Pipe material) |
List –II (Property of material) |
||
|
(A) |
Concrete |
1. |
Cannot withstand high external load |
|
(B) |
Stoneware sewer |
2. |
Corrosion resistance in most natural soils |
|
(C) |
Cast iron sewer |
3. |
Resistant to corrosion from most acids |
|
(D) |
Steel sewer |
4. |
Unsuitable where soil contains excessive sulphates |
1
A - 1, B - 2, C - 3, D - 4
2
A - 4, B - 3, C - 2, D - 1
3
A - 4, B - 1, C - 2, D - 3
4
A - 2, B - 1, C - 3, D - 4