Engine_2014 : Steam Plants - 1093/1951
|
|---|
| « Previous Question |
| When testing boiler safeties, those valves not being tested are prevented from lifting by __________ . |
| A) installing gags |
| B) securing the lifting arms |
| C) temporarily increasing the valve spring pressure |
| D) closing the actuating pilot valve |
loading answer...
| Comments |
|---|
| There are no comments for this question. |