Engine : Steam Plants - 453/811
|
|---|
| « Previous Question |
| After patching refractory with plastic firebrick, holes are poked in the patch on 1 1/2 inch centers in order to __________. |
| A) allow for expansion |
| B) prevent slag buildup |
| C) prevent spalling |
| D) vent escaping moisture |
loading answer...
| Comments |
|---|
| There are no comments for this question. |