Heater Control Valves Are Operated by a ______

Q31: If little or no resistance is felt

Q32: Technician A says R-12 air-conditioning technicians must

Q33: When the air-conditioning is set to the

Q34: Describe the function of a cycling clutch

Q35: PAG oil works well with R-12 refrigerant.

Q37: Aluminum tubing is often used to connect

Q38: What type of vehicle uses heater cores

Q39: The _ displacement compressor automatically changes volume

Q40: In an automotive A/C system the substance

Q41: More than half of the heat that