Engine : Steam Plants - 660/811
|
|---|
| « Previous Question |
| Which of the precautions listed should be taken when gagging a boiler safety valve? |
| A) Tighten the gag only finger tight to prevent damage to the valve stem, disc or seat. |
| B) Tighten the gag only with the special wrench supplied with the gag. |
| C) Do not allow the gag to contact the safety valve stem. |
| D) Ensure that all moving parts of the safety valve are free to move before installing the gag. |
loading answer...
| Comments |
|---|
| There are no comments for this question. |