A Vehicle Is Being Diagnosed for Poor A/C Performance

question 103

Multiple Choice

A vehicle is being diagnosed for poor A/C performance. The engine is started, and when the system is set to MAX A/C, the compressor engages normally. When the temperature control knob is moved from hot to cool, only hot air blows out of the A/C outlets. Technician A says there is a problem with the air duct system or the controls. Technician B says the system is low on refrigerant. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

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Definitions:

Eli Whitney

An American inventor best known for inventing the cotton gin in 1793, a device that revolutionized the cotton industry by greatly increasing the efficiency of cotton harvesting.

Federal Funding

Financial support provided by the federal government, often allocated to state and local government entities, organizations, or individuals for specific projects or purposes.

Unconstitutional

A term describing actions or laws that go against the principles or explicit provisions of a country's constitution.