MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
For porcelain fused to metal crown, the porcelain should have ______________? |
| A. | High fusion expansion |
| B. | High fusion temperature |
| C. | Linear coefficient of thermal expansion less than that of metal |
| D. | Linear coefficient of thermal expansion more than that of metal |
| Answer» D. Linear coefficient of thermal expansion more than that of metal | |