Which of the Following Best Explains Why a Vacuum Has

question 33

Multiple Choice

Which of the following best explains why a vacuum has to be pulled for a considerable time period when evacuating an A/C system?

• A) vacuum pump first lowers the boil point of moisture,then extracts it
• B) vacuum pump takes longer to pull out liquid moisture
• C) vacuum is less effective than pressure at expelling moisture

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Definitions:

Sulphur

A chemical element known for its yellow color and distinct smell, commonly used in fertilizers, industrial processes, and as a component of some fuels.

Produced Steel

Steel that has been manufactured and processed according to specified standards or requirements.

Thermosetting

The process of transforming a polymer into a more durable material through a curing process involving heat or chemical action.

Thermoplastics

A type of plastic material that becomes moldable above a specific temperature and solidifies upon cooling.