HAC101 Week 4 Flashcard Condenser/Drier

Front

Compression of automotive refrigerant also raises its temperature, and hot high-pressure gas is created in the ________.

Back

Compressor chamber

Front

Barrier-type air-conditioning hose is constructed with a nylon inner core to prevent moisture _______ (movement into the system) and permeation of refrigerant from the air-conditioning system.

Back

Ingression

Front

Who is correct: Technician A says that the evaporator is on the high side of the system. Technician B says that the condenser transfers heat to the atmosphere?

Back

Technician B

Front

Automotive air-conditioning service and repair technicians need to have a special license called the ________.

Back

EPA 609 license

Front

The heat required to change the water at its maximum temperature from a liquid to a gas is called:

Back

latent heat of evaporation.

Front

Heat always transfers from hot objects to cold objects. Select one:

Back

True

Front

When the compressor switches on, the suction from the compressor removes refrigerant vapor from the evaporator and _______ its pressure.

Back

Lowers

Front

The thermal cycle switch is a ________, temperature-controlled switch that controls the compressor clutch.

Back

Normally closed

Front

A(n) ________ of the system is carried out to verify the customer concern on an HVAC system.

Back

Performance test

Front

What is the term used to describe the process of making an HVAC system perform to its maximum ability and comparing that to specifications?

Back

Performance testing