Refrigeration Quiz

Describe two principles of refrigeration.

Draw and explain a basic refrigeration diagram.

Define direct expansion

Define In-direct expansion.

Describe the function of: Compressor Condenser Expansion Valve Evaporator Liquid receiver Sight glass Moisture indicator

Name three types of compressor

Name three types of condenser

Name three types of expansion valve

List the advantages of a liquid receiver

List four occasions when a drier should be used.