Before a System Is Evacuated, All Piping Should Be Filled

question 21

Short Answer

Before a system is evacuated, all piping should be filled with nitrogen and a small amount of refrigerant, in order to be ___________________ checked.

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Definitions:

Articles of Confederation

The original constitution of the United States, ratified in 1781, which was replaced by the US Constitution in 1789.

Military Powers

The authorities and capabilities vested in a country's armed forces for defense, conflict resolution, and enforcement of national or international mandates.

Executive

refers to the branch of government responsible for implementing and enforcing laws, typically headed by a president or prime minister.

Unanimous Agreement

A consensus where all parties involved fully agree on a decision or statement without opposition.