MCQOPTIONS
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| 1. |
Hansen in 1991 developed suction using water-filled drop legs barometric legs like those utilized in brown stock washers to provide siphoning action. These are known as _________ |
| A. | Solid boxes |
| B. | Dry boxes |
| C. | Lovac boxes |
| D. | Wet boxes |
| Answer» D. Wet boxes | |