Engine : Refrigeration AC - 473/610
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| Refrigerant flow through a thermostatic expansion valve is greatest under what conditions? |
| A) when the low side and high side pressures are equal |
| B) when the evaporator has just begun feeding at relatively high box temperature |
| C) when the low side pressure and the bulb pressure are equal |
| D) just before the evaporator stops feeding at relatively low box temperature |
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