Chapter 22 Air Conditioning

Choose the correct answers (ALL THAT APPLY) Serpentine belts spin most A/C compressors.

These belts should be inspected and replaced if any ___________, ___________ or ___________are found on them.

• Tears
• Splits
• Damage
• Lubricity

Choose the correct answer (ONLY 1 APPLIES) The AIR CONDITIONING system circulates _________________ through the system to cool the interior of the car.

• Water
• Fluid
• Refrigerant
• None of the above

Choose the correct answer (ONLY 1 ANSWER APPLIES)

What tool is used to check for leaks when using dye?

• Dye Reader
• Ultrasonic detector
• UV Light
• None of the above

Choose the correct answer (ONLY 1 APPLIES)

The _____________ changes HIGH-pressure liquid refrigerant to LOW-pressure liquid before it enters the evaporator.

• Condensor
• Flow Restrictor
• Evaporator
• None of the above

Choose the correct answers (ALL THAT APPLY)

What is being removed from the cabin air by the air conditioning system?

• Static
• Humidity
• Heat
• All of the above

Choose the correct answer (ONLY 1 ANSWER APPLIES)

The evaporator is used to provide ______________ air for the passenger cabin

• Cold
• Humid
• Warm
• None of the above

Choose the correct answer (ONLY 1 ANSWER APPLIES) What is mixed in with the refrigerant to lubricate the air conditioning compressor?

• Oil
• Coolant
• Humidity
• None of the above

Choose the correct answer (ONLY 1 ANSWER APPLIES) An A/C Compressor pulley is found to be damaged. -Technician A says that it's OK to remove and straighten the pulley. -Technician B says the Compressor should also be inspected carefully and it may need to be replaced. Who is correct?

• Technician A
• Technician B
• Both Technicians A & B
• Neither Technician A or B

Choose the correct answer (ONLY 1 ANSWER APPLIES) -Technician A says a FIN COMB can be used to fix damaged condenser tubes. -Technician B says a FIN COMB can be used to fix damaged Condenser fins. -Technician C says a FIN COMB shouldn't be used on Condensers at all. Who is correct?

• Technician A
• Technician B
• Technician C
• None of the above
• All of the above

Choose the correct answer (ONLY 1 ANSWER APPLIES) A cars AC system is not operating as it's expected to.

-Technician A says that the system may need to be fully evacuated and recharged in order to work well again.

-Technician B says that dye should be added in when recharging the system in order to help find any leaks.

Who is correct?

• Technician A
• Technician B
• Both Technicians
• Neither Technician