Refrigerators

Problems

practice

  1. Write something.
  2. Write something else.
  3. Write something different.
  4. Write something completely different.

conceptual

  1. Determine the following quantities for the air conditioner/heat pump described in the table below …
    1. the heat deposited to the environment per hour when the device is operated as an air conditioner
    2. the heat extracted from the environment per hour when the device is operated as a heat pump
    3. the velocity of the air blowing into the room when the device is operated in either mode
     
    air conditioner mode heat pump mode both modes
    cooling capacity: 10 MJ/hour heating capacity: 7.9 MJ/hour volts rated: 115 volts
    cooling amps: 7.8 amps heating amps: 7.6 amps air circulation: 8.1 m3/minute
    cooling watts: 812 watts heating watts: 743 watts width: 66 cm
    moisture removal: 0.90 liter/hour     height: 40 cm
            depth: 74 cm
               

The Physics Hypertextbook

  • No condition is permanent.