MCQOPTIONS
Saved Bookmarks
| 1. |
The diameter of the perforated pipe used in well point system is__________ |
| A. | 0.5 to 1 m |
| B. | 5 to 8 cm |
| C. | 2 to 4 cm |
| D. | 1 to 3.5 m |
| Answer» C. 2 to 4 cm | |