Automotive HVAC

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

In a typical system, within which component would the evaporation of refrigerant take place?

• Condenser
• Receiver dryer
• Evaporator
• Compressor

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

The air conditioning compressor acts as the ________ of the system, keeping refrigerant circulating during air conditioning system operation.

• Top
• Bottom
• Pump
• brain

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

Boiling point for R134A Freon at atmospheric pressure is

• -15 Deg Fahrenheit

• 15 Deg fahrenheit

• 212 Deg Fahrenheit

• 0 Deg Fahrenheit

Freon being released into the open air can damage the

• Ozone Layer

• Water Quality

• Carbon Monoxide

• Oxides of Nitrogen

The __________is placed ahead of the radiator, allowing it to receive maximum air flow from vehicle movement and coolant fan operation. 

• condenser
• compressor
• evaporator
• orifice tube