Which ocean-energy device uses a submerged turbine moved by tidal currents to generate electricity?
Answer
Tidal-stream turbine
The well runs deep
Trivia questions and answers, drawn fresh from the well
239,757 public questions across 1,818 topics. Challenge yourself, or build the perfect quiz for game night.
239,757
Questions with answers
1,818
Topics to explore
3
Depths of difficulty
Today at the well
1 / 5 0
Which ocean-energy device uses a submerged turbine moved by tidal currents to generate electricity?
Answer
Tidal-stream turbine
Which principle states that no wind turbine can capture more than 59.3% of the wind’s kinetic energy?
Answer
Betz limit
Which renewable fuel is made by fermenting sugars from crops such as sugarcane or corn?
Answer
Ethanol
Which renewable-energy source generated the largest share of Iceland’s electricity in 2022?
Answer
Hydropower
Which country is home to the Three Gorges Dam, the world’s largest hydroelectric power station by installed capacity?
Answer
China
0 / 5
Round complete
239,757 trivia questions
Every question has an answer
1,818 public topics
Something for every quiz
Free to explore
Reveal answers at your own pace
Fresh from the well
Latest trivia questions
Which renewable-energy project was the first offshore wind farm in the United States?
Answer
Block Island Wind Farm
Which solar power station in Spain was the first commercial solar-thermal tower plant?
Answer
PS10 solar power tower