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EGEE 101 – Chapter 2 – Energy and Environmental Engineering – study notes

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This document covers Chapter 2 of EGEE 101, focusing on key foundational energy and environmental engineering concepts such as energy systems, energy sources, basic thermodynamic ideas, sustainability, and environmental impacts. It includes structured summaries and core explanations to support understanding of the chapter content. The material is intended to help students review essential concepts from Chapter 2 and strengthen preparation for quizzes and exams.

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EGEE 101 – Chapter 2 – Energy and Environmental Engineering – study notes


Which of the following is the largest energy consumer at home? - correct answer ✔✔Space Heating



Which light bulb uses mercury vapor? - correct answer ✔✔Fluorescent



In the US, most of the electricity is generated from - correct answer ✔✔Coal



Which component of a refrigerator lowers the temperature of the refrigerant? - correct answer
✔✔Valve



What is the liquid that evaporates inside the refrigerator to "create" the cold temperature? - correct
answer ✔✔Refrigerant



Which one of the following is not a mode of heat transfer? - correct answer ✔✔Translation



Which is the most common energy source used in commercial buildings? - correct answer
✔✔Electricity



Which primary energy source contributes the most to home heating requirements? - correct answer
✔✔Natural gas



Passive home heating needs no external fuel or electricity. - correct answer ✔✔True



What do industries use to generate steam and hot water? - correct answer ✔✔Boiler fuel



Which of the following is an indicator of heating requirements? - correct answer ✔✔HDD



Which one of the following regions will have a high CDD or cooling degree days? - correct answer
✔✔Regions with high annual average temperatures.

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