The Physics
Hypertextbook
Opus in profectus

Refrigerators

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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
    Air Conditioner/Heat Pump