MCQOPTIONS
Saved Bookmarks
| 1. |
What are the main constituents of Babbitt metal used in the industry? |
| A. | Copper-tin-antimony |
| B. | Copper-tin-phosphorus |
| C. | Copper-tin-nickel |
| D. | Copper - Zinc - Nickel |
| Answer» B. Copper-tin-phosphorus | |