| Which of the listed components for a refrigeration system is required to be installed on the outlet of the freeze box evaporator and the outlet of the chill box evaporator of a two evaporator refrigeration system? |
| A) the outlet of both evaporators would have evaporator pressure regulators installed |
| B) the outlet of both evaporators would have check valves installed |
| C) the outlet of the freeze box evaporator would have an evaporator pressure regulator installed and the outlet of the chill box evaporator would have a check valve installed |
| D) the outlet of the freeze box evaporator would have a check valve installed and the outlet of the chill box evaporator would have an evaporator pressure regulator installed |
