Engine_2014 : Motor Plants and Auxiliary Boilers - 1767/2614
|
|---|
| « Previous Question |
| All oil-fired boilers, regardless of intended mode of operation, with automatic safety control systems must automatically close the burner valve when__________ . |
| A) flame in boiler furnace is confirmed |
| B) actuated by boiler safety trip |
| C) burner is properly seated |
| D) starting trial for ignition occurs |
loading answer...
| Comments |
|---|
| There are no comments for this question. |