A System Absorbs 21

question 35

Multiple Choice

A system absorbs 21.6 kJ of heat while performing 6.9 kJ of work on the surroundings. If the initial internal energy, E, is 61.2 kJ, what is the final value of E?

• A)32.7 kJ
• B)46.5 kJ
• C)75.9 kJ
• D)82.8 kJ
• E)89.7 kJ

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Definitions:

Indexation

The adjustment of wages, benefits, or other financial variables to match the rate of inflation, ensuring purchasing power is maintained over time.

Short-Run Forecasting

The process of predicting the immediate or near-future performance, trends, or demands using current and historical data.

Nominal Group Technique

A focused group discussion where members meet face-to-face or digitally, write down their ideas, and share them. All new thoughts on a topic are recorded and ranked for importance.

Human Resources

The department within an organization that is responsible for recruitment, management, and direction of people who work in the organization.