engineering recuitment GATE CE 2023-24 Test Series Environmental Engineering Water Supply Distribution of Water
Consider the following statements:
In the water supply distribution network,
1) The gridiron system requires more lengths of pipelines and a larger number of cut-off valves.
2) Employing a gridiron system, Repair works can be easily done without affecting the other users.
3) In a dead-end system, the pressure is almost constant and very high at remote parts.
4) Dead end system requires less number of cut-off valves and more number of & scour valves.
Which of these statements are correct?
1
1,2,3
2
1,2,4
3
2,3,4
4
1,3,4