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EGEE 101 Exam 1 Questions and Answers Already Passed A student is studying the various forms of energy. Which of the following is an example of potential energy? a) A rock resting on the edge of a cliff b) A light bulb glowing brightly c) A fan spinning at high speed d) A car speeding down a highway When considering the first law of thermodynamics, which statement is correct? a) Energy cannot be created or destroyed, only converted from one form to another b) Energy is created duri...

EGEE 101 Exam 2 Review Questions and Answers Graded A+ What is the main difference between renewable and non-renewable energy sources? Renewable energy sources are naturally replenished, while non-renewable energy sources are finite and cannot be replenished in a short time. How does the process of photosynthesis contribute to energy production in plants? Photosynthesis converts solar energy into chemical energy by producing glucose, which plants use as a source of energy. What i...

EGEE Exam 1 Questions and Answers 100% Pass What is the primary source of energy for the Earth's climate system? The Sun is the primary source of energy for Earth's climate system, providing energy that drives weather patterns and sustains life. How do fossil fuels contribute to energy production? Fossil fuels, such as coal, oil, and natural gas, release stored chemical energy when burned, which is used to produce electricity or power engines. What is the difference between...

EGEE 101 Final Exam Questions and Answers Already Passed What is the primary purpose of energy audits in buildings? Energy audits are used to assess energy use in buildings, identify inefficiencies, and recommend improvements to reduce energy consumption and costs. How do combined heat and power (CHP) systems improve energy efficiency? Combined heat and power (CHP) systems capture and utilize heat that would otherwise be wasted during electricity generation, making them more efficie...

EGEE 101 Final Exam Questions and Answers Rated A+ What is the primary function of a heat engine? a) To convert thermal energy into mechanical work b) To generate electricity c) To store energy for later use d) To convert solar energy into heat Which of the following energy sources is considered renewable? a) Oil b) Wind c) Coal d) Natural gas How does energy conservation help reduce environmental impact? a) It reduces the amount of energy wasted and lowers emissions b) It ...

EGEE 101 Midterm 2 Questions and Answers Graded A+ What is the primary purpose of the greenhouse effect? a) To cool the Earth's atmosphere b) To trap heat and maintain Earth's temperature c) To regulate the Earth's climate d) To cause climate change What is the most common source of renewable energy worldwide? a) Solar energy b) Nuclear energy c) Coal d) Natural gas Which of the following is an example of nonrenewable energy? a) Solar energy b) Coal c) Wind ener...

EGEE 101 Final Exam Questions and Answers Already Passed What is the primary goal of energy efficiency in modern energy systems? To reduce energy consumption while maintaining performance How does solar power generate electricity? By converting sunlight into electrical energy using photovoltaic cells What is the main environmental benefit of using wind energy? It produces no emissions or pollutants Which of the following is a major disadvantage of using coal for energy? It rel...

EGEE 101 Unit One Quiz Exam Practice Questions with Verified Solutions Which energy resource is considered non-renewable? Fossil fuels What does the term "renewable energy" mean? Energy that can be replenished naturally over time Which of the following best describes potential energy? Energy that is stored in an object due to its position or condition How is solar energy typically used? To generate electricity and heat water What is an example of a mechanical energy con...

EGEE 102 Lesson 1 and 2 Quizzes with Complete Solutions What is the main difference between renewable and non-renewable energy sources? Renewable energy sources can be replenished naturally, while non-renewable energy sources are finite and will eventually be depleted. What is the basic principle of energy conservation? Energy cannot be created or destroyed, only converted from one form to another. What is the primary source of energy for solar power systems? The sun's radiati...

EGEE 120 Midterm 1 Questions and Answers 100% Pass What is the primary origin of crude oil? It comes from the remains of ancient marine organisms that have been subjected to heat and pressure over millions of years. When was the first commercial oil well drilled in the United States? In 1859, in Titusville, Pennsylvania. What was the first major use of oil in the industrial revolution? To replace whale oil for lighting lamps. Who is credited with drilling the first successfu...