In the automotive air-conditioning system, low pressure causes the contacts in the low-pressure switch to open and break the electrical supply to the air-conditioning compressor clutch, stopping its operation.

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The oil in the automotive air-conditioning compressor is just as important as oil in an automotive engine.

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The air-conditioner is an open loop system.

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The A/C compressor clutch is engaged and disengaged by using:

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What type of compressor uses two interwoven scrolls?

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If refrigerant leaks out of the A/C system, the low-pressure switch opens to protect the system from:

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Technician A says that some A/C compressors use axial pistons. Technician B says refrigerant is drawn into the A/C compressor's cylinder through the sectional bypass valves. Who is correct?

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The purpose of the A/C compressor is to:

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Mineral oil is clear to light yellow, and PAG oil is usually a light ________ color.

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High pressures and low pressures can cause severe damage to air-conditioning system components.

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The automotive air-conditioning system and the automotive cooling system do not share any hoses or pipes.

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Name these components?

Name the part?

Name the part?

Name the tool?

The air-conditioning compressor clutch electrical winding typically has a resistance value of ________ ohms on a 12-volt DC air-conditioning compressor.

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The site glass is considered an important inspection device.

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Both POE and PAG oils absorb moisture.

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If the resistance of the clutch windings do not match the manufacturer's specifications, the ________ should be replaced.

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