MCQOPTIONS
Saved Bookmarks
| 1. |
In case of brasses, with decreasing zinc percentage and increasing copper percentage, its __________ increases. |
| A. | percentage elongation |
| B. | brinell hardness |
| C. | tensile strength |
| D. | all 'a' , 'b' & 'c' |
| Answer» B. brinell hardness | |