Engine_2014 : Engineering Safety - 194/2355
|
|---|
| « Previous Question |
| A tubular type of device designed to prevent the passage of flames into an enclosed space is commonly called a __________. |
| A) 'flame relief valve' |
| B) 'flame stopper' |
| C) 'safety valve' |
| D) 'flame arrester' |
loading answer...
| Comments |
|---|
| There are no comments for this question. |