| Rather than design an infinite variety of thermostatic expansion valve sizes to accommodate different capacities for heat removal, some manufacturers use a few standard valve body sizes in conjunction with what other feature? |
| A) an externally adjustable superheat to accommodate different heat removal capacities |
| B) a flexible diaphragm to accommodate different heat removal capacities |
| C) internal needle valve orifices of various sizes to accommodate different heat removal capacities |
| D) internal equalizers to accommodate different heat removal capacities |
