Engine : Refrigeration AC - 654/610
|
|---|
| « Previous Question |
| One cause of high head pressure occurring in a refrigeration system can be which of the following? |
| A) a low refrigerant charge in the system |
| B) the expansion valve 'stuck' in the open position |
| C) insufficient cooling water flow to the condenser |
| D) excessive evaporator superheat |
loading answer...
| Comments |
|---|
| There are no comments for this question. |