MCQOPTIONS
Saved Bookmarks
| 1. |
Based on the material, with which the towers are made, cooling towers are classified into _____ |
| A. | Timber towers, Concrete towers and Alloy duct type |
| B. | Induced and forced draught type |
| C. | Induced and natural draught type |
| D. | Timber towers, Concrete towers and Steel duct type |
| Answer» E. | |