Basic Refrigeration

What type of compressor is this

• Semi Hermetic Compressor

• Hermetic Compressor

• Screw Compressor

• Open Type Compressor

What Component Removes moisture and debris from the refrigerant

• Sight Glass

• Filter Drier

• Receiver

• Expansion Valve

What type of refrigerant is R449A

• A Zeotropic Blend

• An Azeotropic Blend

• A Pure Refrigerant

• A Natural Refrigerant

What are the 4 main components in the vapour compression cycle

• Compressor

  Condenser

  Metering Device

  Evaporator

• Compressor

  metering Device

  Receiver

  Condenser

• Condenser

  Evaporator

  Receiver

  Filter Drier

• Condenser

  Compressor

  Evaporator

  Accumulator

What type of compressor is this

• Semi Hermetic Compressor

• Hermetic Compressor

• Open Type Compressor

• Screw Compressor

What do we call the heat required to change the state of a sustance

• Sensible Heat

• Latent Heat

• Radiant Heat

• Conduction Heat

On the Mollier Chart at what point is the refrigernt a 2 phase mix

• A

• B

• C

• D

The purpose of the Evaporator is to_______

• Reject Latent Heat

• Absorb Latent Heat

• Reject Sensible Heat

• Absorb Sensible Heat

How do you remove moisture from a refrigeration system

• Use a Vacuum Pump

• Use a Recovery Machine

• Use OFN

• Use Oxy/Acetelene

What compressor is a Scroll Compressor

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