In this section HVAC quiz questions related to basics are presented. HVAC technician is expected to have good command in these topics. Some of the main topics covered are given below:

• Ozone Layer Depletion
• Refrigeration Systems
• Air conditioning basics
• Psychrometrics
• Heat transport
• Refrigerants
• Heat Pumps
• Boilers
• Condensers
• Ventilation Principles
• Exhaust Systems and Fans
• Water cooling problems
• Compressor questions
• Burners
• Many more

Each practice tests consists of about 15 to 20 questions. This section will be updated over a period of time. Please go through the tests.