Engine : Motor Plants and Auxiliary Boilers - 1427/947
|
|---|
| « Previous Question |
| Device "27" shown in the illustration is used to __________. Illustration MO-0111 |
| A) purge the unit of non-condensable gases |
| B) add de-scaling chemicals as needed |
| C) regulate maximum vacuum during normal operation |
| D) relieve excess pressure |
loading answer...
Illustration MO-0111
| Comments |
|---|
| There are no comments for this question. |