ENEC 202 Midterm #1 Questions and
Answers | Latest Update | 2024/2025 |
Rated A+
What is the primary purpose of an energy audit?
To assess energy usage and identify areas for efficiency improvements.
How does energy efficiency impact carbon emissions?
Increasing energy efficiency genera...
ENEC 202 Midterm #1 Questions and
Answers | Latest Update | 2024/2025 |
Rated A+
What is the primary purpose of an energy audit?
✔✔To assess energy usage and identify areas for efficiency improvements.
How does energy efficiency impact carbon emissions?
✔✔Increasing energy efficiency generally reduces carbon emissions.
What is a renewable resource?
✔✔A resource that can replenish itself naturally over time, like solar or wind energy.
Why is energy conservation important for the environment?
✔✔It reduces resource depletion and minimizes environmental impact.
What is the greenhouse effect?
✔✔A process where gases in Earth's atmosphere trap heat, warming the planet.
1
,How does solar energy impact fossil fuel use?
✔✔It decreases the need for fossil fuels by providing an alternative energy source.
What is the purpose of environmental policy?
✔✔To guide actions that protect the environment and promote sustainable practices.
How does wind energy help reduce pollution?
✔✔It generates electricity without emitting pollutants or greenhouse gases.
What role do ecosystems play in energy cycles?
✔✔Ecosystems transfer energy between organisms and maintain balance in nature.
What is one major cause of air pollution from energy sources?
✔✔The burning of fossil fuels releases pollutants into the air.
What is geothermal energy?
✔✔Energy derived from the heat within the Earth's crust.
2
, Why are fossil fuels considered nonrenewable?
✔✔They take millions of years to form and can’t be replaced once depleted.
How can transportation contribute to carbon emissions?
✔✔Vehicles burn fossil fuels, releasing carbon dioxide into the atmosphere.
What is the primary source of energy in the United States?
✔✔Fossil fuels, including coal, oil, and natural gas.
How does energy use affect water resources?
✔✔Energy production, especially in power plants, often requires significant water usage.
What is energy sustainability?
✔✔Using energy in ways that do not deplete resources or harm the environment for future
generations.
How does biomass differ from fossil fuels?
3
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