What Must Be Done with an A/C System Before Replacing

question 6

Multiple Choice

What must be done with an A/C system before replacing any system component?

• A) vent the refrigerant to atmosphere
• B) recover all refrigerant to an A/C station
• C) equalize low side and high side pressures
• D) ensure there is sufficient refrigerant to recharge the system

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Definitions:

Investment Analysis

The process of evaluating an investment for profitability and risk, ultimately leading to a decision on its appropriateness.

Average Rate of Return

A financial ratio that indicates the profitability of an investment, calculated by dividing the average annual profit by the initial investment cost.

Liquidity

The ease with which an asset can be converted into cash without significantly affecting its price.

Capital Investment Analysis

The process of assessing the profitability and risk of potential investment opportunities involving capital expenditures.