Question 1

Refrigerant leaves the evaporator as a

Accepted Answer

A)  high-pressure vapor. 
B)  low-pressure vapor. 
C)  low-pressure liquid. 
D)  high-pressure liquid. 
A)  high-pressure vapor. 
B)  low-pressure vapor. 
C)  low-pressure liquid. 
D)  high-pressure liquid.

Question 2

What type of desiccants are acceptable for use on R-134a systems?

Accepted Answer

Only XH7 and XH9 des

Question 3

The term purge an air-conditioning system in general terms means to:

Accepted Answer

A)  Add sealant to the refrigerant system 
B)  Recharge the refrigerant system 
C)  Flush the refrigerant system. 
D)  Remove the refrigerant from the system. 
A)  Add sealant to the refrigerant system 
B)  Recharge the refrigerant system 
C)  Flush the refrigerant system. 
D)  Remove the refrigerant from the system.

Question 4

Define desiccant.

Accepted Answer

Desiccant is a chemi

Refrigerant leaves the evaporator as a

What type of desiccants are acceptable for use on R-134a systems?

The term purge an air-conditioning system in general terms means to:

Define desiccant.

Heating and Air Conditioning - History and the Environment

Temperature and Pressure Fundamentals

Engine Cooling and Comfort Heating Systemsdiagnosis and Service of Engine Cooling and Comfort Heating Systems

Air-Conditioning System Operating Principlesthe Manifold and Gauge Set

Refrigerant System Servicing and Testingair-Conditioning System Servicing and Testing

Diagnosis of the Refrigeration System

Compressors and Clutches

Case and Duct Systems

System Controlsdiagnosis and Service of System Controls

Retrofit and Future Trends

Extenssion 1: Shop Safety

Extenssion 2: Typical Shop Procedures and Tools

Filters

Exam 5: Refrigerant System Componentsservicing System Components

Refrigerant leaves the evaporator as a

What type of desiccants are acceptable for use on R-134a systems?

The term purge an air-conditioning system in general terms means to:

Define desiccant.

Heating and Air Conditioning - History and the Environment

Temperature and Pressure Fundamentals

Engine Cooling and Comfort Heating Systemsdiagnosis and Service of Engine Cooling and Comfort Heating Systems

Air-Conditioning System Operating Principlesthe Manifold and Gauge Set

Refrigerant System Servicing and Testingair-Conditioning System Servicing and Testing

Diagnosis of the Refrigeration System

Compressors and Clutches

Case and Duct Systems

System Controlsdiagnosis and Service of System Controls

Retrofit and Future Trends

Extenssion 1: Shop Safety

Extenssion 2: Typical Shop Procedures and Tools

Filters