Renewable Energy Test| 42 questions with
Answers Verified 100% Correct| Latest Update
2024/25
Questions
1. True or False: Hydropower is derived from burning hydrogen fuel.
2. True or False: The Three Gorges Dam in China is the world's largest hydropower operation.
3. True or False: A collection of water held behind a dam is called a reservoir.
4. True or False: Water enters through the spillways.
5. True or False: At a hydropower plant, energy from magnets makes a turbine spin.
6. True or False: Hydropower plants have
the disadvantage of high air pollution.
7. True or False: Electricity is generated when magnets spin within a copper coil.
8. True or False: Magnets within the generator sp
in to produce electricity at a hydropower plant.
9. True or False: Hydropower is the second l
eading source of renewable energy worldwide.
,10. True or False: In the U.S., hydropower is used widely in all 50 states, and accounts for much
of our
energy needs.
11. True or False: Even though the U.S. gets - ✔✔Answers
1. False
Feedback: Hydropower is derived from the energy of moving or flowing water.
2. True
Feedback: The Three Gorges Dam in China is
the world's largest hydropower operation.
3. True
Feedback: A collection of water held behind a dam is called a reservoir.
4. False
Feedback: Water enters through the penstock.
5. False
Feedback: Energy from moving water makes the turbine spin.
6. False
Feedback: Hydroelectricity produces very little air pollution.
7. True
, Feedback: Electricity is generated when magnets spin within a copper coil.
8. True
Feedback: Magnets within the generator spin to produce electricity at a hydropower plant.
9. False
Feedback: Hydropower is the leading s
ource of renewable energy worldwide
.
10. False
Feedback: Hydropower accounts for only about 7% of our
electricity, and is used mostly in the Pacific
Northwest where rivers are suitable.
11. True
Feedback: Even though the U.S. gets only about 7% of its electricity from hydropower, we have
used
almost all of our potential for hydropower.
12. True
Feedback: Hydroelectric reservoirs can
also be used for boating and irrigation.
13. True
Feedback: Dams disrupt the natural flow of rivers and can harm wildlife.
14. False
Answers Verified 100% Correct| Latest Update
2024/25
Questions
1. True or False: Hydropower is derived from burning hydrogen fuel.
2. True or False: The Three Gorges Dam in China is the world's largest hydropower operation.
3. True or False: A collection of water held behind a dam is called a reservoir.
4. True or False: Water enters through the spillways.
5. True or False: At a hydropower plant, energy from magnets makes a turbine spin.
6. True or False: Hydropower plants have
the disadvantage of high air pollution.
7. True or False: Electricity is generated when magnets spin within a copper coil.
8. True or False: Magnets within the generator sp
in to produce electricity at a hydropower plant.
9. True or False: Hydropower is the second l
eading source of renewable energy worldwide.
,10. True or False: In the U.S., hydropower is used widely in all 50 states, and accounts for much
of our
energy needs.
11. True or False: Even though the U.S. gets - ✔✔Answers
1. False
Feedback: Hydropower is derived from the energy of moving or flowing water.
2. True
Feedback: The Three Gorges Dam in China is
the world's largest hydropower operation.
3. True
Feedback: A collection of water held behind a dam is called a reservoir.
4. False
Feedback: Water enters through the penstock.
5. False
Feedback: Energy from moving water makes the turbine spin.
6. False
Feedback: Hydroelectricity produces very little air pollution.
7. True
, Feedback: Electricity is generated when magnets spin within a copper coil.
8. True
Feedback: Magnets within the generator spin to produce electricity at a hydropower plant.
9. False
Feedback: Hydropower is the leading s
ource of renewable energy worldwide
.
10. False
Feedback: Hydropower accounts for only about 7% of our
electricity, and is used mostly in the Pacific
Northwest where rivers are suitable.
11. True
Feedback: Even though the U.S. gets only about 7% of its electricity from hydropower, we have
used
almost all of our potential for hydropower.
12. True
Feedback: Hydroelectric reservoirs can
also be used for boating and irrigation.
13. True
Feedback: Dams disrupt the natural flow of rivers and can harm wildlife.
14. False
