AIR CONDITIONING

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HVAC STANDS FOR

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HEATING VENTILATION AIR CONDITIONING

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AUTOMOTIVE AIR CONDITIONING OPERATES ON A COMPLETELY DIFFERENT PRINCIPLE THAN A RESIDENTIAL AC SYSTEM

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FALSE

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IF A SYSTEM REQUIRES SOME ADDED CHEMICAL, IT SHOULD BE

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ADDED TO THE LOW PRESSURE PORT

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THE AC SYSTEM IS SUPPOSED TO MAKE THE DRIVER AND PASSENGERS

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FEEL MORE COMFORTABLE

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MOST MODERN CARS AND TRUCKS HAVE A CABIN AIR FILTER. THIS FILTER IS SUPPOSED TO

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CLEAN THE AIR INSIDE THE PASSENGER COMPARTMENT

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THE FITTINGS ON THE TUBES/HOSES ARE DIFFERENT SIZES

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TO PREVENT CONNECTING TO THEM WRONG

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MOST AUTOMOTIVE AIR CONDITIONING SYSTEMS ARE

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POWERED BY THE ENGINE

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THE PRESSURE ON THE "HIGH SIDE" OF AN AUTOMOTIVE AC SYSTEM SHOULD BE

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BETWEEN 200 AND 250 PSI

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THE TUBES OR HOSES IN AN AIR CONDITIONING SYSTEM HAVE FITTINGS THAT ALLOW A TECHNICIAN TO ATTACH

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PRESSURE GAUGES

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AIR CONDITIONING SYSTEMS HAVE THE SAME PRESSURE THROUGHOUT THE ENTIRE SYSTEM

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FALSE