Engine : Expired / Refrigeration AC - 121/252
|
|---|
| « Previous Question |
| Constant superheat is maintained at the evaporator coil outlet of a refrigeration system or unit by the action of what device? |
| A) thermal expansion valve |
| B) low pressure cutout switch |
| C) king valve |
| D) solenoid valve |
loading answer...
| Comments |
|---|
| There are no comments for this question. |