A Multiple Evacuation Means That ____

question 8

Multiple Choice

A multiple evacuation means that ____.

• A) you connect three vacuum pumps simultaneously to a refrigeration system and pull a vacuum
• B) you pull a vacuum on three different systems at the same time
• C) you pull a vacuum on a refrigeration system more than once, allowing refrigerant or nitrogen into the system between each procedure
• D) there must be more than one system operating before a vacuum can be pulled

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Definitions:

Direct

involves straight or firsthand transmission or provision of goods, services, or communication without the involvement of an intermediary.

Materials Traceable

Direct materials that can be directly identified and assigned to the manufacturing process of a specific product.

Specific Products

Goods that are distinctly defined or particularized among a broader range of products.

Prime Cost

Prime cost refers to the combined direct costs of raw materials and labor that are directly involved in the production of goods.