MCQOPTIONS
Saved Bookmarks
| 1. |
Which of the following order is correct regarding the specific gravity of the materials used in the mixed media filter? |
| A. | Anthracite coal < Sand > Garnet sand |
| B. | Anthracite coal > Sand > Garnet sand |
| C. | Anthracite coal = Sand = Garnet sand |
| D. | Anthracite coal < Sand < Garnet sand |
| Answer» E. | |