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EGEE 101 Exam 1 Questions and Answers Already Passed
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EGEE 101 Exam 1 Questions and Answers Already Passed Which of the following energy sources is most commonly used to generate electricity worldwide? a) Biomass b) Coal c) Geothermal d) Solar What type of energy is stored in a battery? a) Kinetic energy b) Chemical energy c) Thermal ...

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  • November 26, 2024
  • 24
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • egee 101 exam 1 questions and answers already pass

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EGEE 101 Exam 1 Questions and
Answers Already Passed
Which of the following energy sources is most commonly used to generate electricity

worldwide?

a) Biomass


✔✔b) Coal


c) Geothermal

d) Solar




What type of energy is stored in a battery?

a) Kinetic energy


✔✔b) Chemical energy


c) Thermal energy

d) Gravitational energy




The primary purpose of a photovoltaic cell is to convert:

a) Mechanical energy into electrical energy


✔✔b) Solar energy into electrical energy


1

,c) Chemical energy into light energy

d) Electrical energy into heat energy




Which form of energy is primarily used in the production of steel?

a) Solar energy


✔✔b) Electrical energy


c) Nuclear energy

d) Wind energy




Which of the following processes converts solar energy directly into chemical energy?


✔✔a) Photosynthesis


b) Combustion

c) Nuclear fission

d) Geothermal heating




What is the primary disadvantage of solar energy?

a) It is non-renewable


✔✔b) It is dependent on weather and daylight


2

, c) It produces high greenhouse gas emissions

d) It is too costly to install




Which of the following energy sources is considered renewable and environmentally friendly?


✔✔a) Wind energy


b) Natural gas

c) Coal

d) Nuclear energy




When a pendulum swings, its energy is continuously converted between which two forms?


✔✔a) Potential and kinetic energy


b) Electrical and thermal energy

c) Gravitational and chemical energy

d) Chemical and mechanical energy




A hydroelectric dam works by converting the potential energy of water into:

a) Electrical energy through mechanical work


✔✔b) Electrical energy through turbines


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