What Should Technicians Avoid Using in Cooling Systems

question 12

Multiple Choice

What should technicians avoid using in cooling systems?

• A) Waterless coolant (WC).
• B) Tap water.
• C) Propylene glycol.
• D) Distilled water.

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Definitions:

Real Wages

Wages adjusted for inflation, representing the purchasing power of income earned through work.

Base Year

A specific year chosen as a point of reference for comparison over time in economic analysis.

CPI (Consumer Price Index)

An index that measures the average change over time in the prices paid by urban consumers for a market basket of consumer goods and services.

Real Wages

Wages that have been adjusted for inflation, reflecting the actual purchasing power of the income earned from work.