HVAC Mod 1- Intro to HVAC

Front

In a typical system, in which component would the refrigerant change from a liquid to a vapor? Options: Condenser, Receiver dryer, Evaporator, Compressor

Back

Evaporator

Front

Which component raises the pressure of the vapor? Options: Compressor, Condenser, Evaporator, Thermal Xpansion Valve

Back

Compressor

Front

Where does the low pressure liquid become a low pressure vapor?

Back

Evaporator

Front

In what state is the refrigerant when it exits the condenser?

Back

High pressure liquid

Front

The main components of the Refrigeration system are: Thermistor, condenser, flow control and an evaporator; Fan blower, condenser, flow control and an evaporator; Compressor, condenser, metering device, evaporator; Drainage, condenser, flow control and an evaporator.

Back

Compressor, condenser, metering device, evaporator.

Front

Where would you expect to find a high pressure liquid within an AC system? Options: Between the Compressor and the Metering Device, Between the Metering Device and the Evaporator, Between the compressor and the condenser, Between the Condenser and the Metering Device.

Back

Between the Condenser and the Metering Device.

Front

Heat will always travel: from hot to cold

Back

from hot to cold

Front

The proper name of the Valve Core:

Back

Schrader Valve

Front

Compressor not engaging. Gauges showing pressure at 160 psi on both High and Low side. Fuses check out as good. What should be done next?

Back

Check Power and ground at Compressor

Front

Systems that use water or steam as a source of heating are known as____

Back

Hydronic