Engine : Gas Turbines - 189/277 |
---|
« Previous Question |
Active corrosion on copper alloys is indicated by which of the following? |
A) A white-gray powder formation. |
B) A copper-oxide crust formation. |
C) A gray-green patina formation. |
D) A verdigris formation. |
loading answer...
Comments |
---|
There are no comments for this question. |