Engine : General Subjects - 1898/1128
|
|---|
| « Previous Question |
| What effect does preheating, concurrent heating, or post heating have on welding a joint? |
| A) Decreasing the temperature gradient in the weld area and relieving internal stresses. |
| B) Increasing the temperature gradient in the weld area and relieving internal stresses. |
| C) Decreasing the temperature gradient in the weld area and intensifying internal stresses. |
| D) Increasing the temperature gradient in the weld area and intensifying internal stresses. |
loading answer...
| Comments |
|---|
| There are no comments for this question. |