ENVS 260 TOPIC 21: RENEWABLE
ENERGY SOURCES. EXAM QUESTIONS
AND ANSWERS GRADED A+ 2025/2026
What is the outlook for future geothermal energy sources? - ANS Geothermal energy is a
small but locally important source of energy.
Which statement about solar energy is FALSE?
1.Many areas are not sunny enough for solar energy.
2.Power is produced only during the day.
3.Once installed, solar energy produces no air pollution.
4.The upfront costs of solar energy are now cheaper than conventional energy.
5.Users of solar energy need a backup energy source. - ANS The upfront costs of solar energy
are now cheaper than conventional energy.
What does concentrated solar power (CSP) produce? - ANS Electricity
What is the projection for future hydroelectric power in the U.S.? - ANS It will not grow
significantly
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
ENERGY SOURCES. EXAM QUESTIONS
AND ANSWERS GRADED A+ 2025/2026
What is the outlook for future geothermal energy sources? - ANS Geothermal energy is a
small but locally important source of energy.
Which statement about solar energy is FALSE?
1.Many areas are not sunny enough for solar energy.
2.Power is produced only during the day.
3.Once installed, solar energy produces no air pollution.
4.The upfront costs of solar energy are now cheaper than conventional energy.
5.Users of solar energy need a backup energy source. - ANS The upfront costs of solar energy
are now cheaper than conventional energy.
What does concentrated solar power (CSP) produce? - ANS Electricity
What is the projection for future hydroelectric power in the U.S.? - ANS It will not grow
significantly
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.