Understanding AC Compressors in Vehicles

Which of the following is NOT a type of automotive AC compressor?

• Rotary Vane Compressor

• Scroll Compressor

• Centrifugal Compressor

• Reciprocating Compressor

What is the primary function of an automotive AC compressor?

• To cool the engine

• To compress refrigerant and circulate it through the AC system

• To filter air entering the cabin

• To heat the cabin

Which type of AC compressor is known for its quiet operation and efficiency?

• Reciprocating Compressor

• Scroll Compressor

• Rotary Vane Compressor

• Screw Compressor

What is a common symptom of a failing AC compressor in a vehicle?

• Increased fuel efficiency

• Unusual noises when the AC is turned on

• Faster cooling of the cabin

• Improved air quality

Which component of the AC system is directly driven by the engine's crankshaft?

• Condenser

• Evaporator

• Compressor

• Expansion Valve

What is the role of the clutch in an automotive AC compressor?

• To regulate the temperature of the refrigerant

• To engage and disengage the compressor from the engine

• To filter the refrigerant

• To increase the pressure of the refrigerant

Which of the following issues can cause an AC compressor to fail?

• Overcharging the refrigerant

• Regular maintenance

• Using the AC system frequently

• Keeping the AC system off

What is the effect of a refrigerant leak on the AC compressor?

• It improves the compressor's efficiency

• It causes the compressor to overheat

• It has no effect on the compressor

• It increases the compressor's lifespan

Which type of AC compressor uses pistons to compress the refrigerant?

• Scroll Compressor

• Rotary Vane Compressor

• Reciprocating Compressor

• Screw Compressor

What is the purpose of the expansion valve in an AC system?

• To compress the refrigerant

• To cool the refrigerant

• To regulate the flow of refrigerant into the evaporator

• To heat the refrigerant