Use the heat diagram provided above to answer the following questions. Suppose Tc = 5.0C, Th = 22C, Qc = 30 kJ, W = 17 kJ. The desired heat transfer is Qc.
1. Classify the diagram as describing a heat engine, heat pump, or refrigerator.
2. Calculate the eciency or Coecient of Performance of the device.
3. Calculate the maximum eciency or maximum COP for the device.
4. Calculate Qh.
