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WorksheetsFundamental HVAC
Total questions: 13
Worksheet time: 11mins
The accumulator, if equipped, is located between:
the compressor and the fixed orifice tube
the compressor and the expansion valve
the evaporator and the compressor
the condenser and the expansion valve
Which component squeezes the gas?
Compressor
Condenser
Evaporator
Thermal Xpansion Valve
Where does the low pressure liquid become a gas?
Evaporator
Condenser
TX valve
Compressor
In what state is the refrigerant when it exits the condenser?
High pressure gas
Low pressure gas
High pressure liquid
Low pressure liquid
as refrigerant moves through the condenser it goes from _____ to ________
a Vapor to a Liquid
a Liquid to a Vapor
Low pressure Vapor to a low pressure vapor
High pressure liquid to a low pressure liquid
What is the purpose of the Capillary Tube in the refrigerant circuit?
To remove moisture from the refrigerant
To reduce air pressure in the cab & saloon
To reduce pressure in the refrigerant
To remove smells and contaminants in the cab & saloon
What is the purpose of the Compressor in the refrigeration circuit?
To compress the refrigerant into a hot excited pressurised state.
To draw in low pressure refrigerant.
To compress the refrigerant into a hot liquid state.
To draw in high pressure refrigerant.
What are the Temperature Set Points for the HVAC System?
21°C Cooling & 24°C Heating
24°C Cooling & 21°C Heating
27°C Cooling & 14°C Heating
14°C Heating & 27°C Cooling
