engineering recuitment Maharashtra WRD Engineering Assistant Civil Mock Test 2023 Environmental Engineering Water Supply Distribution of Water
Select the correct statement related to water distribution pipe systems.
1
Sluice valves are provided only once, at the start of pipe system.
2
Air valves are provided at all the low points.
3
Drain valves are provided at all the high points.
4
Drain valves are provided at all the low points.